19180116

素因数分解:

$2^2\times 3^2\times {\mathrm{532781}}^1$

素因数の和:532791

約数の個数: 18

約数和(自身を含む): 48483162

約数和(自身を除く): 29303046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 532781, 1065562, 1598343, 2131124, 3196686, 4795029, 6393372, 9590058, 19180116]

約数ペア:

[(1, 19180116), (2, 9590058), (3, 6393372), (4, 4795029), (6, 3196686), (9, 2131124), (12, 1598343), (18, 1065562), (36, 532781)]