18374715

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 32947200

約数和(自身を除く): 14572485

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1039, 1179, 1965, 3117, 3537, 5195, 5895, 9351, 15585, 17685, 28053, 46755, 136109, 140265, 408327, 680545, 1224981, 2041635, 3674943, 6124905, 18374715]

約数ペア:

[(1, 18374715), (3, 6124905), (5, 3674943), (9, 2041635), (15, 1224981), (27, 680545), (45, 408327), (131, 140265), (135, 136109), (393, 46755), (655, 28053), (1039, 17685), (1179, 15585), (1965, 9351), (3117, 5895), (3537, 5195)]