18889164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3299

約数の個数: 72

約数和(自身を含む): 56958720

約数和(自身を除く): 38069556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 3259, 5796, 6518, 9777, 13036, 19554, 22813, 29331, 39108, 45626, 58662, 68439, 74957, 91252, 117324, 136878, 149914, 205317, 224871, 273756, 299828, 410634, 449742, 524699, 674613, 821268, 899484, 1049398, 1349226, 1574097, 2098796, 2698452, 3148194, 4722291, 6296388, 9444582, 18889164]

約数ペア:

[(1, 18889164), (2, 9444582), (3, 6296388), (4, 4722291), (6, 3148194), (7, 2698452), (9, 2098796), (12, 1574097), (14, 1349226), (18, 1049398), (21, 899484), (23, 821268), (28, 674613), (36, 524699), (42, 449742), (46, 410634), (63, 299828), (69, 273756), (84, 224871), (92, 205317), (126, 149914), (138, 136878), (161, 117324), (207, 91252), (252, 74957), (276, 68439), (322, 58662), (414, 45626), (483, 39108), (644, 29331), (828, 22813), (966, 19554), (1449, 13036), (1932, 9777), (2898, 6518), (3259, 5796)]