18579372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 51507456

約数和(自身を除く): 32928084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 263, 348, 406, 526, 609, 789, 812, 841, 1052, 1218, 1578, 1682, 1841, 2436, 2523, 3156, 3364, 3682, 5046, 5523, 5887, 7364, 7627, 10092, 11046, 11774, 15254, 17661, 22092, 22881, 23548, 30508, 35322, 45762, 53389, 70644, 91524, 106778, 160167, 213556, 221183, 320334, 442366, 640668, 663549, 884732, 1327098, 1548281, 2654196, 3096562, 4644843, 6193124, 9289686, 18579372]

約数ペア:

[(1, 18579372), (2, 9289686), (3, 6193124), (4, 4644843), (6, 3096562), (7, 2654196), (12, 1548281), (14, 1327098), (21, 884732), (28, 663549), (29, 640668), (42, 442366), (58, 320334), (84, 221183), (87, 213556), (116, 160167), (174, 106778), (203, 91524), (263, 70644), (348, 53389), (406, 45762), (526, 35322), (609, 30508), (789, 23548), (812, 22881), (841, 22092), (1052, 17661), (1218, 15254), (1578, 11774), (1682, 11046), (1841, 10092), (2436, 7627), (2523, 7364), (3156, 5887), (3364, 5523), (3682, 5046)]