18367020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 67415040

約数和(自身を除く): 49048020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 113, 126, 129, 135, 140, 172, 180, 189, 210, 215, 226, 252, 258, 270, 301, 315, 339, 378, 387, 420, 430, 452, 516, 540, 565, 602, 630, 645, 678, 756, 774, 791, 860, 903, 945, 1017, 1130, 1161, 1204, 1260, 1290, 1356, 1505, 1548, 1582, 1695, 1806, 1890, 1935, 2034, 2260, 2322, 2373, 2580, 2709, 3010, 3051, 3164, 3390, 3612, 3780, 3870, 3955, 4068, 4515, 4644, 4746, 4859, 5085, 5418, 5805, 6020, 6102, 6780, 7119, 7740, 7910, 8127, 9030, 9492, 9718, 10170, 10836, 11610, 11865, 12204, 13545, 14238, 14577, 15255, 15820, 16254, 18060, 19436, 20340, 21357, 23220, 23730, 24295, 27090, 28476, 29154, 30510, 32508, 34013, 35595, 40635, 42714, 43731, 47460, 48590, 54180, 58308, 61020, 68026, 71190, 72885, 81270, 85428, 87462, 97180, 102039, 106785, 131193, 136052, 142380, 145770, 162540, 170065, 174924, 204078, 213570, 218655, 262386, 291540, 306117, 340130, 408156, 427140, 437310, 510195, 524772, 612234, 655965, 680260, 874620, 918351, 1020390, 1224468, 1311930, 1530585, 1836702, 2040780, 2623860, 3061170, 3673404, 4591755, 6122340, 9183510, 18367020]

約数ペア:

[(1, 18367020), (2, 9183510), (3, 6122340), (4, 4591755), (5, 3673404), (6, 3061170), (7, 2623860), (9, 2040780), (10, 1836702), (12, 1530585), (14, 1311930), (15, 1224468), (18, 1020390), (20, 918351), (21, 874620), (27, 680260), (28, 655965), (30, 612234), (35, 524772), (36, 510195), (42, 437310), (43, 427140), (45, 408156), (54, 340130), (60, 306117), (63, 291540), (70, 262386), (84, 218655), (86, 213570), (90, 204078), (105, 174924), (108, 170065), (113, 162540), (126, 145770), (129, 142380), (135, 136052), (140, 131193), (172, 106785), (180, 102039), (189, 97180), (210, 87462), (215, 85428), (226, 81270), (252, 72885), (258, 71190), (270, 68026), (301, 61020), (315, 58308), (339, 54180), (378, 48590), (387, 47460), (420, 43731), (430, 42714), (452, 40635), (516, 35595), (540, 34013), (565, 32508), (602, 30510), (630, 29154), (645, 28476), (678, 27090), (756, 24295), (774, 23730), (791, 23220), (860, 21357), (903, 20340), (945, 19436), (1017, 18060), (1130, 16254), (1161, 15820), (1204, 15255), (1260, 14577), (1290, 14238), (1356, 13545), (1505, 12204), (1548, 11865), (1582, 11610), (1695, 10836), (1806, 10170), (1890, 9718), (1935, 9492), (2034, 9030), (2260, 8127), (2322, 7910), (2373, 7740), (2580, 7119), (2709, 6780), (3010, 6102), (3051, 6020), (3164, 5805), (3390, 5418), (3612, 5085), (3780, 4859), (3870, 4746), (3955, 4644), (4068, 4515)]