18223140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 55996416

約数和(自身を除く): 37773276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 383, 390, 610, 732, 766, 780, 793, 915, 1149, 1220, 1532, 1586, 1830, 1915, 2298, 2379, 3172, 3660, 3830, 3965, 4596, 4758, 4979, 5745, 7660, 7930, 9516, 9958, 11490, 11895, 14937, 15860, 19916, 22980, 23363, 23790, 24895, 29874, 46726, 47580, 49790, 59748, 70089, 74685, 93452, 99580, 116815, 140178, 149370, 233630, 280356, 298740, 303719, 350445, 467260, 607438, 700890, 911157, 1214876, 1401780, 1518595, 1822314, 3037190, 3644628, 4555785, 6074380, 9111570, 18223140]

約数ペア:

[(1, 18223140), (2, 9111570), (3, 6074380), (4, 4555785), (5, 3644628), (6, 3037190), (10, 1822314), (12, 1518595), (13, 1401780), (15, 1214876), (20, 911157), (26, 700890), (30, 607438), (39, 467260), (52, 350445), (60, 303719), (61, 298740), (65, 280356), (78, 233630), (122, 149370), (130, 140178), (156, 116815), (183, 99580), (195, 93452), (244, 74685), (260, 70089), (305, 59748), (366, 49790), (383, 47580), (390, 46726), (610, 29874), (732, 24895), (766, 23790), (780, 23363), (793, 22980), (915, 19916), (1149, 15860), (1220, 14937), (1532, 11895), (1586, 11490), (1830, 9958), (1915, 9516), (2298, 7930), (2379, 7660), (3172, 5745), (3660, 4979), (3830, 4758), (3965, 4596)]