18379783

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 20401920

約数和(自身を除く): 2022137

約数列:

[1, 19, 23, 137, 307, 437, 2603, 3151, 5833, 7061, 42059, 59869, 134159, 799121, 967357, 18379783]

約数ペア:

[(1, 18379783), (19, 967357), (23, 799121), (137, 134159), (307, 59869), (437, 42059), (2603, 7061), (3151, 5833)]