18596412

素因数分解:

$2^2\times 3^3\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 48445600

約数和(自身を除く): 29849188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 409, 421, 818, 842, 1227, 1263, 1636, 1684, 2454, 2526, 3681, 3789, 4908, 5052, 7362, 7578, 11043, 11367, 14724, 15156, 22086, 22734, 44172, 45468, 172189, 344378, 516567, 688756, 1033134, 1549701, 2066268, 3099402, 4649103, 6198804, 9298206, 18596412]

約数ペア:

[(1, 18596412), (2, 9298206), (3, 6198804), (4, 4649103), (6, 3099402), (9, 2066268), (12, 1549701), (18, 1033134), (27, 688756), (36, 516567), (54, 344378), (108, 172189), (409, 45468), (421, 44172), (818, 22734), (842, 22086), (1227, 15156), (1263, 14724), (1636, 11367), (1684, 11043), (2454, 7578), (2526, 7362), (3681, 5052), (3789, 4908)]