18408170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2357}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 36671616

約数和(自身を除く): 18263446

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2357, 3905, 4714, 7810, 11785, 23570, 25927, 51854, 129635, 167347, 259270, 334694, 836735, 1673470, 1840817, 3681634, 9204085, 18408170]

約数ペア:

[(1, 18408170), (2, 9204085), (5, 3681634), (10, 1840817), (11, 1673470), (22, 836735), (55, 334694), (71, 259270), (110, 167347), (142, 129635), (355, 51854), (710, 25927), (781, 23570), (1562, 11785), (2357, 7810), (3905, 4714)]