18726112

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 40415760

約数和(自身を除く): 21689648

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 116, 136, 232, 272, 464, 493, 544, 928, 986, 1187, 1972, 2374, 3944, 4748, 7888, 9496, 15776, 18992, 20179, 34423, 37984, 40358, 68846, 80716, 137692, 161432, 275384, 322864, 550768, 585191, 645728, 1101536, 1170382, 2340764, 4681528, 9363056, 18726112]

約数ペア:

[(1, 18726112), (2, 9363056), (4, 4681528), (8, 2340764), (16, 1170382), (17, 1101536), (29, 645728), (32, 585191), (34, 550768), (58, 322864), (68, 275384), (116, 161432), (136, 137692), (232, 80716), (272, 68846), (464, 40358), (493, 37984), (544, 34423), (928, 20179), (986, 18992), (1187, 15776), (1972, 9496), (2374, 7888), (3944, 4748)]