18286288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 40711680

約数和(自身を除く): 22425392

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 37, 46, 68, 74, 79, 92, 136, 148, 158, 184, 272, 296, 316, 368, 391, 592, 629, 632, 782, 851, 1258, 1264, 1343, 1564, 1702, 1817, 2516, 2686, 2923, 3128, 3404, 3634, 5032, 5372, 5846, 6256, 6808, 7268, 10064, 10744, 11692, 13616, 14467, 14536, 21488, 23384, 28934, 29072, 30889, 46768, 49691, 57868, 61778, 67229, 99382, 115736, 123556, 134458, 198764, 231472, 247112, 268916, 397528, 494224, 537832, 795056, 1075664, 1142893, 2285786, 4571572, 9143144, 18286288]

約数ペア:

[(1, 18286288), (2, 9143144), (4, 4571572), (8, 2285786), (16, 1142893), (17, 1075664), (23, 795056), (34, 537832), (37, 494224), (46, 397528), (68, 268916), (74, 247112), (79, 231472), (92, 198764), (136, 134458), (148, 123556), (158, 115736), (184, 99382), (272, 67229), (296, 61778), (316, 57868), (368, 49691), (391, 46768), (592, 30889), (629, 29072), (632, 28934), (782, 23384), (851, 21488), (1258, 14536), (1264, 14467), (1343, 13616), (1564, 11692), (1702, 10744), (1817, 10064), (2516, 7268), (2686, 6808), (2923, 6256), (3128, 5846), (3404, 5372), (3634, 5032)]