18039942

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{9029}}^1$

素因数の和:9077

約数の個数: 32

約数和(自身を含む): 41176800

約数和(自身を除く): 23136858

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 9029, 18058, 27087, 54174, 81261, 162522, 243783, 334073, 487566, 668146, 1002219, 2004438, 3006657, 6013314, 9019971, 18039942]

約数ペア:

[(1, 18039942), (2, 9019971), (3, 6013314), (6, 3006657), (9, 2004438), (18, 1002219), (27, 668146), (37, 487566), (54, 334073), (74, 243783), (111, 162522), (222, 81261), (333, 54174), (666, 27087), (999, 18058), (1998, 9029)]