18487308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1411

約数の個数: 72

約数和(自身を含む): 52399872

約数和(自身を除く): 33912564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1367, 1932, 2254, 2734, 3381, 4101, 4508, 5468, 6762, 8202, 9569, 13524, 16404, 19138, 28707, 31441, 38276, 57414, 62882, 66983, 94323, 114828, 125764, 133966, 188646, 200949, 220087, 267932, 377292, 401898, 440174, 660261, 803796, 880348, 1320522, 1540609, 2641044, 3081218, 4621827, 6162436, 9243654, 18487308]

約数ペア:

[(1, 18487308), (2, 9243654), (3, 6162436), (4, 4621827), (6, 3081218), (7, 2641044), (12, 1540609), (14, 1320522), (21, 880348), (23, 803796), (28, 660261), (42, 440174), (46, 401898), (49, 377292), (69, 267932), (84, 220087), (92, 200949), (98, 188646), (138, 133966), (147, 125764), (161, 114828), (196, 94323), (276, 66983), (294, 62882), (322, 57414), (483, 38276), (588, 31441), (644, 28707), (966, 19138), (1127, 16404), (1367, 13524), (1932, 9569), (2254, 8202), (2734, 6762), (3381, 5468), (4101, 4508)]