18873460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49667}}^1$

素因数の和:49695

約数の個数: 24

約数和(自身を含む): 41721120

約数和(自身を除く): 22847660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 49667, 99334, 198668, 248335, 496670, 943673, 993340, 1887346, 3774692, 4718365, 9436730, 18873460]

約数ペア:

[(1, 18873460), (2, 9436730), (4, 4718365), (5, 3774692), (10, 1887346), (19, 993340), (20, 943673), (38, 496670), (76, 248335), (95, 198668), (190, 99334), (380, 49667)]