18490718

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:859

約数の個数: 16

約数和(自身を含む): 28350000

約数和(自身を除く): 9859282

約数列:

[1, 2, 59, 118, 349, 449, 698, 898, 20591, 26491, 41182, 52982, 156701, 313402, 9245359, 18490718]

約数ペア:

[(1, 18490718), (2, 9245359), (59, 313402), (118, 156701), (349, 52982), (449, 41182), (698, 26491), (898, 20591)]