18266664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 49674240

約数和(自身を除く): 31407576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 461, 508, 762, 922, 1016, 1383, 1524, 1651, 1844, 2766, 3048, 3302, 3688, 4953, 5532, 5993, 6604, 9906, 11064, 11986, 13208, 17979, 19812, 23972, 35958, 39624, 47944, 58547, 71916, 117094, 143832, 175641, 234188, 351282, 468376, 702564, 761111, 1405128, 1522222, 2283333, 3044444, 4566666, 6088888, 9133332, 18266664]

約数ペア:

[(1, 18266664), (2, 9133332), (3, 6088888), (4, 4566666), (6, 3044444), (8, 2283333), (12, 1522222), (13, 1405128), (24, 761111), (26, 702564), (39, 468376), (52, 351282), (78, 234188), (104, 175641), (127, 143832), (156, 117094), (254, 71916), (312, 58547), (381, 47944), (461, 39624), (508, 35958), (762, 23972), (922, 19812), (1016, 17979), (1383, 13208), (1524, 11986), (1651, 11064), (1844, 9906), (2766, 6604), (3048, 5993), (3302, 5532), (3688, 4953)]