18875358

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5323}}^1$

素因数の和:5528

約数の個数: 24

約数和(自身を含む): 41111928

約数和(自身を除く): 22236570

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 5323, 10646, 15969, 31938, 47907, 95814, 1048631, 2097262, 3145893, 6291786, 9437679, 18875358]

約数ペア:

[(1, 18875358), (2, 9437679), (3, 6291786), (6, 3145893), (9, 2097262), (18, 1048631), (197, 95814), (394, 47907), (591, 31938), (1182, 15969), (1773, 10646), (3546, 5323)]