18594414

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 43156800

約数和(自身を除く): 24562386

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 73, 89, 106, 146, 159, 178, 219, 267, 318, 438, 477, 534, 657, 801, 954, 1314, 1431, 1602, 1971, 2403, 2862, 3869, 3942, 4717, 4806, 6497, 7738, 9434, 11607, 12994, 14151, 19491, 23214, 28302, 34821, 38982, 42453, 58473, 69642, 84906, 104463, 116946, 127359, 175419, 208926, 254718, 344341, 350838, 688682, 1033023, 2066046, 3099069, 6198138, 9297207, 18594414]

約数ペア:

[(1, 18594414), (2, 9297207), (3, 6198138), (6, 3099069), (9, 2066046), (18, 1033023), (27, 688682), (53, 350838), (54, 344341), (73, 254718), (89, 208926), (106, 175419), (146, 127359), (159, 116946), (178, 104463), (219, 84906), (267, 69642), (318, 58473), (438, 42453), (477, 38982), (534, 34821), (657, 28302), (801, 23214), (954, 19491), (1314, 14151), (1431, 12994), (1602, 11607), (1971, 9434), (2403, 7738), (2862, 6497), (3869, 4806), (3942, 4717)]