18135642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{431801}}^1$

素因数の和:431813

約数の個数: 16

約数和(自身を含む): 41452992

約数和(自身を除く): 23317350

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 431801, 863602, 1295403, 2590806, 3022607, 6045214, 9067821, 18135642]

約数ペア:

[(1, 18135642), (2, 9067821), (3, 6045214), (6, 3022607), (7, 2590806), (14, 1295403), (21, 863602), (42, 431801)]