18960038

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 28848960

約数和(自身を除く): 9888922

約数列:

[1, 2, 179, 211, 251, 358, 422, 502, 37769, 44929, 52961, 75538, 89858, 105922, 9480019, 18960038]

約数ペア:

[(1, 18960038), (2, 9480019), (179, 105922), (211, 89858), (251, 75538), (358, 52961), (422, 44929), (502, 37769)]