2018643945

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{7639}}^1$

素因数の和:7949

約数の個数: 32

約数和(自身を含む): 3285811200

約数和(自身を除く): 1267167255

約数列:

[1, 3, 5, 15, 79, 223, 237, 395, 669, 1115, 1185, 3345, 7639, 17617, 22917, 38195, 52851, 88085, 114585, 264255, 603481, 1703497, 1810443, 3017405, 5110491, 8517485, 9052215, 25552455, 134576263, 403728789, 672881315, 2018643945]

約数ペア:

[(1, 2018643945), (3, 672881315), (5, 403728789), (15, 134576263), (79, 25552455), (223, 9052215), (237, 8517485), (395, 5110491), (669, 3017405), (1115, 1810443), (1185, 1703497), (3345, 603481), (7639, 264255), (17617, 114585), (22917, 88085), (38195, 52851)]