18578746

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2133

約数の個数: 16

約数和(自身を含む): 28713600

約数和(自身を除く): 10134854

約数列:

[1, 2, 59, 79, 118, 158, 1993, 3986, 4661, 9322, 117587, 157447, 235174, 314894, 9289373, 18578746]

約数ペア:

[(1, 18578746), (2, 9289373), (59, 314894), (79, 235174), (118, 157447), (158, 117587), (1993, 9322), (3986, 4661)]