18758396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4657}}^1$

素因数の和:4733

約数の個数: 24

約数和(自身を含む): 35214480

約数和(自身を除く): 16456084

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 4657, 9314, 18628, 88483, 176966, 246821, 353932, 493642, 987284, 4689599, 9379198, 18758396]

約数ペア:

[(1, 18758396), (2, 9379198), (4, 4689599), (19, 987284), (38, 493642), (53, 353932), (76, 246821), (106, 176966), (212, 88483), (1007, 18628), (2014, 9314), (4028, 4657)]