18894114

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 43929600

約数和(自身を除く): 25035486

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 79, 86, 103, 129, 158, 206, 237, 258, 309, 387, 474, 618, 711, 774, 927, 1161, 1422, 1854, 2133, 2322, 2781, 3397, 4266, 4429, 5562, 6794, 8137, 8858, 10191, 13287, 16274, 20382, 24411, 26574, 30573, 39861, 48822, 61146, 73233, 79722, 91719, 119583, 146466, 183438, 219699, 239166, 349891, 439398, 699782, 1049673, 2099346, 3149019, 6298038, 9447057, 18894114]

約数ペア:

[(1, 18894114), (2, 9447057), (3, 6298038), (6, 3149019), (9, 2099346), (18, 1049673), (27, 699782), (43, 439398), (54, 349891), (79, 239166), (86, 219699), (103, 183438), (129, 146466), (158, 119583), (206, 91719), (237, 79722), (258, 73233), (309, 61146), (387, 48822), (474, 39861), (618, 30573), (711, 26574), (774, 24411), (927, 20382), (1161, 16274), (1422, 13287), (1854, 10191), (2133, 8858), (2322, 8137), (2781, 6794), (3397, 5562), (4266, 4429)]