18487248

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 53916192

約数和(自身を除く): 35428944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 53, 78, 86, 104, 106, 129, 156, 159, 169, 172, 208, 212, 258, 312, 318, 338, 344, 424, 507, 516, 559, 624, 636, 676, 688, 689, 848, 1014, 1032, 1118, 1272, 1352, 1378, 1677, 2028, 2064, 2067, 2236, 2279, 2544, 2704, 2756, 3354, 4056, 4134, 4472, 4558, 5512, 6708, 6837, 7267, 8112, 8268, 8944, 8957, 9116, 11024, 13416, 13674, 14534, 16536, 17914, 18232, 21801, 26832, 26871, 27348, 29068, 29627, 33072, 35828, 36464, 43602, 53742, 54696, 58136, 59254, 71656, 87204, 88881, 107484, 109392, 116272, 118508, 143312, 174408, 177762, 214968, 237016, 348816, 355524, 385151, 429936, 474032, 711048, 770302, 1155453, 1422096, 1540604, 2310906, 3081208, 4621812, 6162416, 9243624, 18487248]

約数ペア:

[(1, 18487248), (2, 9243624), (3, 6162416), (4, 4621812), (6, 3081208), (8, 2310906), (12, 1540604), (13, 1422096), (16, 1155453), (24, 770302), (26, 711048), (39, 474032), (43, 429936), (48, 385151), (52, 355524), (53, 348816), (78, 237016), (86, 214968), (104, 177762), (106, 174408), (129, 143312), (156, 118508), (159, 116272), (169, 109392), (172, 107484), (208, 88881), (212, 87204), (258, 71656), (312, 59254), (318, 58136), (338, 54696), (344, 53742), (424, 43602), (507, 36464), (516, 35828), (559, 33072), (624, 29627), (636, 29068), (676, 27348), (688, 26871), (689, 26832), (848, 21801), (1014, 18232), (1032, 17914), (1118, 16536), (1272, 14534), (1352, 13674), (1378, 13416), (1677, 11024), (2028, 9116), (2064, 8957), (2067, 8944), (2236, 8268), (2279, 8112), (2544, 7267), (2704, 6837), (2756, 6708), (3354, 5512), (4056, 4558), (4134, 4472)]