18078190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2357}}^1$

素因数の和:2436

約数の個数: 32

約数和(自身を含む): 35652960

約数和(自身を除く): 17574770

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 2357, 3835, 4714, 7670, 11785, 23570, 30641, 61282, 139063, 153205, 278126, 306410, 695315, 1390630, 1807819, 3615638, 9039095, 18078190]

約数ペア:

[(1, 18078190), (2, 9039095), (5, 3615638), (10, 1807819), (13, 1390630), (26, 695315), (59, 306410), (65, 278126), (118, 153205), (130, 139063), (295, 61282), (590, 30641), (767, 23570), (1534, 11785), (2357, 7670), (3835, 4714)]