18287472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1526

約数の個数: 80

約数和(自身を含む): 55488512

約数和(自身を除く): 37201040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1471, 1554, 1776, 2072, 2942, 3108, 4144, 4413, 5884, 6216, 8826, 10297, 11768, 12432, 17652, 20594, 23536, 30891, 35304, 41188, 54427, 61782, 70608, 82376, 108854, 123564, 163281, 164752, 217708, 247128, 326562, 380989, 435416, 494256, 653124, 761978, 870832, 1142967, 1306248, 1523956, 2285934, 2612496, 3047912, 4571868, 6095824, 9143736, 18287472]

約数ペア:

[(1, 18287472), (2, 9143736), (3, 6095824), (4, 4571868), (6, 3047912), (7, 2612496), (8, 2285934), (12, 1523956), (14, 1306248), (16, 1142967), (21, 870832), (24, 761978), (28, 653124), (37, 494256), (42, 435416), (48, 380989), (56, 326562), (74, 247128), (84, 217708), (111, 164752), (112, 163281), (148, 123564), (168, 108854), (222, 82376), (259, 70608), (296, 61782), (336, 54427), (444, 41188), (518, 35304), (592, 30891), (777, 23536), (888, 20594), (1036, 17652), (1471, 12432), (1554, 11768), (1776, 10297), (2072, 8826), (2942, 6216), (3108, 5884), (4144, 4413)]