18029974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{769}}^1$

素因数の和:1407

約数の個数: 16

約数和(自身を含む): 28551600

約数和(自身を除く): 10521626

約数列:

[1, 2, 19, 38, 617, 769, 1234, 1538, 11723, 14611, 23446, 29222, 474473, 948946, 9014987, 18029974]

約数ペア:

[(1, 18029974), (2, 9014987), (19, 948946), (38, 474473), (617, 29222), (769, 23446), (1234, 14611), (1538, 11723)]