18629918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{941}}^1$

素因数の和:1483

約数の個数: 16

約数和(自身を含む): 29503440

約数和(自身を除く): 10873522

約数列:

[1, 2, 19, 38, 521, 941, 1042, 1882, 9899, 17879, 19798, 35758, 490261, 980522, 9314959, 18629918]

約数ペア:

[(1, 18629918), (2, 9314959), (19, 980522), (38, 490261), (521, 35758), (941, 19798), (1042, 17879), (1882, 9899)]