18109650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 49871808

約数和(自身を除く): 31762158

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 37, 39, 50, 65, 74, 75, 78, 111, 130, 150, 185, 195, 222, 251, 325, 370, 390, 481, 502, 555, 650, 753, 925, 962, 975, 1110, 1255, 1443, 1506, 1850, 1950, 2405, 2510, 2775, 2886, 3263, 3765, 4810, 5550, 6275, 6526, 7215, 7530, 9287, 9789, 12025, 12550, 14430, 16315, 18574, 18825, 19578, 24050, 27861, 32630, 36075, 37650, 46435, 48945, 55722, 72150, 81575, 92870, 97890, 120731, 139305, 163150, 232175, 241462, 244725, 278610, 362193, 464350, 489450, 603655, 696525, 724386, 1207310, 1393050, 1810965, 3018275, 3621930, 6036550, 9054825, 18109650]

約数ペア:

[(1, 18109650), (2, 9054825), (3, 6036550), (5, 3621930), (6, 3018275), (10, 1810965), (13, 1393050), (15, 1207310), (25, 724386), (26, 696525), (30, 603655), (37, 489450), (39, 464350), (50, 362193), (65, 278610), (74, 244725), (75, 241462), (78, 232175), (111, 163150), (130, 139305), (150, 120731), (185, 97890), (195, 92870), (222, 81575), (251, 72150), (325, 55722), (370, 48945), (390, 46435), (481, 37650), (502, 36075), (555, 32630), (650, 27861), (753, 24050), (925, 19578), (962, 18825), (975, 18574), (1110, 16315), (1255, 14430), (1443, 12550), (1506, 12025), (1850, 9789), (1950, 9287), (2405, 7530), (2510, 7215), (2775, 6526), (2886, 6275), (3263, 5550), (3765, 4810)]