18409300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:75

約数の個数: 162

約数和(自身を含む): 53161962

約数和(自身を除く): 34752662

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 49, 50, 52, 65, 68, 70, 85, 91, 98, 100, 119, 130, 140, 170, 175, 182, 196, 221, 238, 245, 260, 289, 325, 340, 350, 364, 425, 442, 455, 476, 490, 578, 595, 637, 650, 700, 833, 850, 884, 910, 980, 1105, 1156, 1190, 1225, 1274, 1300, 1445, 1547, 1666, 1700, 1820, 2023, 2210, 2275, 2380, 2450, 2548, 2890, 2975, 3094, 3185, 3332, 3757, 4046, 4165, 4420, 4550, 4900, 5525, 5780, 5950, 6188, 6370, 7225, 7514, 7735, 8092, 8330, 9100, 10115, 10829, 11050, 11900, 12740, 14161, 14450, 15028, 15470, 15925, 16660, 18785, 20230, 20825, 21658, 22100, 26299, 28322, 28900, 30940, 31850, 37570, 38675, 40460, 41650, 43316, 50575, 52598, 54145, 56644, 63700, 70805, 75140, 77350, 83300, 93925, 101150, 105196, 108290, 131495, 141610, 154700, 184093, 187850, 202300, 216580, 262990, 270725, 283220, 354025, 368186, 375700, 525980, 541450, 657475, 708050, 736372, 920465, 1082900, 1314950, 1416100, 1840930, 2629900, 3681860, 4602325, 9204650, 18409300]

約数ペア:

[(1, 18409300), (2, 9204650), (4, 4602325), (5, 3681860), (7, 2629900), (10, 1840930), (13, 1416100), (14, 1314950), (17, 1082900), (20, 920465), (25, 736372), (26, 708050), (28, 657475), (34, 541450), (35, 525980), (49, 375700), (50, 368186), (52, 354025), (65, 283220), (68, 270725), (70, 262990), (85, 216580), (91, 202300), (98, 187850), (100, 184093), (119, 154700), (130, 141610), (140, 131495), (170, 108290), (175, 105196), (182, 101150), (196, 93925), (221, 83300), (238, 77350), (245, 75140), (260, 70805), (289, 63700), (325, 56644), (340, 54145), (350, 52598), (364, 50575), (425, 43316), (442, 41650), (455, 40460), (476, 38675), (490, 37570), (578, 31850), (595, 30940), (637, 28900), (650, 28322), (700, 26299), (833, 22100), (850, 21658), (884, 20825), (910, 20230), (980, 18785), (1105, 16660), (1156, 15925), (1190, 15470), (1225, 15028), (1274, 14450), (1300, 14161), (1445, 12740), (1547, 11900), (1666, 11050), (1700, 10829), (1820, 10115), (2023, 9100), (2210, 8330), (2275, 8092), (2380, 7735), (2450, 7514), (2548, 7225), (2890, 6370), (2975, 6188), (3094, 5950), (3185, 5780), (3332, 5525), (3757, 4900), (4046, 4550), (4165, 4420)]