2018225820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:572

約数の個数: 192

約数和(自身を含む): 6284242944

約数和(自身を除く): 4266017124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 223, 246, 260, 283, 390, 410, 446, 492, 533, 566, 615, 669, 780, 820, 849, 892, 1066, 1115, 1132, 1230, 1338, 1415, 1599, 1698, 2132, 2230, 2460, 2665, 2676, 2830, 2899, 3198, 3345, 3396, 3679, 4245, 4460, 5330, 5660, 5798, 6396, 6690, 7358, 7995, 8490, 8697, 9143, 10660, 11037, 11596, 11603, 13380, 14495, 14716, 15990, 16980, 17394, 18286, 18395, 22074, 23206, 27429, 28990, 31980, 34788, 34809, 36572, 36790, 43485, 44148, 45715, 46412, 54858, 55185, 57980, 58015, 63109, 69618, 73580, 86970, 91430, 109716, 110370, 116030, 118859, 126218, 137145, 139236, 150839, 173940, 174045, 182860, 189327, 220740, 232060, 237718, 252436, 274290, 301678, 315545, 348090, 356577, 378654, 452517, 475436, 548580, 594295, 603356, 631090, 696180, 713154, 754195, 757308, 820417, 905034, 946635, 1188590, 1262180, 1426308, 1508390, 1640834, 1782885, 1810068, 1893270, 2262585, 2377180, 2461251, 2587469, 3016780, 3281668, 3565770, 3786540, 4102085, 4525170, 4922502, 5174938, 7131540, 7762407, 8204170, 9050340, 9845004, 10349876, 12306255, 12937345, 15524814, 16408340, 24612510, 25874690, 31049628, 33637097, 38812035, 49225020, 51749380, 67274194, 77624070, 100911291, 134548388, 155248140, 168185485, 201822582, 336370970, 403645164, 504556455, 672741940, 1009112910, 2018225820]

約数ペア:

[(1, 2018225820), (2, 1009112910), (3, 672741940), (4, 504556455), (5, 403645164), (6, 336370970), (10, 201822582), (12, 168185485), (13, 155248140), (15, 134548388), (20, 100911291), (26, 77624070), (30, 67274194), (39, 51749380), (41, 49225020), (52, 38812035), (60, 33637097), (65, 31049628), (78, 25874690), (82, 24612510), (123, 16408340), (130, 15524814), (156, 12937345), (164, 12306255), (195, 10349876), (205, 9845004), (223, 9050340), (246, 8204170), (260, 7762407), (283, 7131540), (390, 5174938), (410, 4922502), (446, 4525170), (492, 4102085), (533, 3786540), (566, 3565770), (615, 3281668), (669, 3016780), (780, 2587469), (820, 2461251), (849, 2377180), (892, 2262585), (1066, 1893270), (1115, 1810068), (1132, 1782885), (1230, 1640834), (1338, 1508390), (1415, 1426308), (1599, 1262180), (1698, 1188590), (2132, 946635), (2230, 905034), (2460, 820417), (2665, 757308), (2676, 754195), (2830, 713154), (2899, 696180), (3198, 631090), (3345, 603356), (3396, 594295), (3679, 548580), (4245, 475436), (4460, 452517), (5330, 378654), (5660, 356577), (5798, 348090), (6396, 315545), (6690, 301678), (7358, 274290), (7995, 252436), (8490, 237718), (8697, 232060), (9143, 220740), (10660, 189327), (11037, 182860), (11596, 174045), (11603, 173940), (13380, 150839), (14495, 139236), (14716, 137145), (15990, 126218), (16980, 118859), (17394, 116030), (18286, 110370), (18395, 109716), (22074, 91430), (23206, 86970), (27429, 73580), (28990, 69618), (31980, 63109), (34788, 58015), (34809, 57980), (36572, 55185), (36790, 54858), (43485, 46412), (44148, 45715)]