17883238

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:807

約数の個数: 16

約数和(自身を含む): 27375984

約数和(自身を除く): 9492746

約数列:

[1, 2, 67, 134, 317, 421, 634, 842, 21239, 28207, 42478, 56414, 133457, 266914, 8941619, 17883238]

約数ペア:

[(1, 17883238), (2, 8941619), (67, 266914), (134, 133457), (317, 56414), (421, 42478), (634, 28207), (842, 21239)]