18860604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1987}}^1$

素因数の和:2114

約数の個数: 48

約数和(自身を含む): 50765568

約数和(自身を除く): 31904964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 1356, 1582, 1987, 2373, 3164, 3974, 4746, 5961, 7948, 9492, 11922, 13909, 23844, 27818, 41727, 55636, 83454, 166908, 224531, 449062, 673593, 898124, 1347186, 1571717, 2694372, 3143434, 4715151, 6286868, 9430302, 18860604]

約数ペア:

[(1, 18860604), (2, 9430302), (3, 6286868), (4, 4715151), (6, 3143434), (7, 2694372), (12, 1571717), (14, 1347186), (21, 898124), (28, 673593), (42, 449062), (84, 224531), (113, 166908), (226, 83454), (339, 55636), (452, 41727), (678, 27818), (791, 23844), (1356, 13909), (1582, 11922), (1987, 9492), (2373, 7948), (3164, 5961), (3974, 4746)]