18446230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{317}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 37984464

約数和(自身を除く): 19538234

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 317, 506, 529, 634, 1058, 1265, 1585, 2530, 2645, 3170, 3487, 5290, 5819, 6974, 7291, 11638, 14582, 17435, 29095, 34870, 36455, 58190, 72910, 80201, 160402, 167693, 335386, 401005, 802010, 838465, 1676930, 1844623, 3689246, 9223115, 18446230]

約数ペア:

[(1, 18446230), (2, 9223115), (5, 3689246), (10, 1844623), (11, 1676930), (22, 838465), (23, 802010), (46, 401005), (55, 335386), (110, 167693), (115, 160402), (230, 80201), (253, 72910), (317, 58190), (506, 36455), (529, 34870), (634, 29095), (1058, 17435), (1265, 14582), (1585, 11638), (2530, 7291), (2645, 6974), (3170, 5819), (3487, 5290)]