18194922

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 42301440

約数和(自身を除く): 24106518

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 67, 94, 107, 134, 141, 201, 214, 282, 321, 402, 423, 603, 642, 846, 963, 1206, 1269, 1809, 1926, 2538, 2889, 3149, 3618, 5029, 5778, 6298, 7169, 9447, 10058, 14338, 15087, 18894, 21507, 28341, 30174, 43014, 45261, 56682, 64521, 85023, 90522, 129042, 135783, 170046, 193563, 271566, 336943, 387126, 673886, 1010829, 2021658, 3032487, 6064974, 9097461, 18194922]

約数ペア:

[(1, 18194922), (2, 9097461), (3, 6064974), (6, 3032487), (9, 2021658), (18, 1010829), (27, 673886), (47, 387126), (54, 336943), (67, 271566), (94, 193563), (107, 170046), (134, 135783), (141, 129042), (201, 90522), (214, 85023), (282, 64521), (321, 56682), (402, 45261), (423, 43014), (603, 30174), (642, 28341), (846, 21507), (963, 18894), (1206, 15087), (1269, 14338), (1809, 10058), (1926, 9447), (2538, 7169), (2889, 6298), (3149, 5778), (3618, 5029)]