18604698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 45785088

約数和(自身を除く): 27180390

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 71, 102, 119, 142, 213, 238, 357, 367, 426, 497, 714, 734, 994, 1101, 1207, 1491, 2202, 2414, 2569, 2982, 3621, 5138, 6239, 7242, 7707, 8449, 12478, 15414, 16898, 18717, 25347, 26057, 37434, 43673, 50694, 52114, 78171, 87346, 131019, 156342, 182399, 262038, 364798, 442969, 547197, 885938, 1094394, 1328907, 2657814, 3100783, 6201566, 9302349, 18604698]

約数ペア:

[(1, 18604698), (2, 9302349), (3, 6201566), (6, 3100783), (7, 2657814), (14, 1328907), (17, 1094394), (21, 885938), (34, 547197), (42, 442969), (51, 364798), (71, 262038), (102, 182399), (119, 156342), (142, 131019), (213, 87346), (238, 78171), (357, 52114), (367, 50694), (426, 43673), (497, 37434), (714, 26057), (734, 25347), (994, 18717), (1101, 16898), (1207, 15414), (1491, 12478), (2202, 8449), (2414, 7707), (2569, 7242), (2982, 6239), (3621, 5138)]