18168945

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{953}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 30772224

約数和(自身を除く): 12603279

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 953, 1271, 2859, 3813, 4765, 6355, 14295, 19065, 29543, 39073, 88629, 117219, 147715, 195365, 443145, 586095, 1211263, 3633789, 6056315, 18168945]

約数ペア:

[(1, 18168945), (3, 6056315), (5, 3633789), (15, 1211263), (31, 586095), (41, 443145), (93, 195365), (123, 147715), (155, 117219), (205, 88629), (465, 39073), (615, 29543), (953, 19065), (1271, 14295), (2859, 6355), (3813, 4765)]