18966696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 59616000

約数和(自身を除く): 40649304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 29, 34, 42, 51, 56, 58, 68, 84, 87, 102, 116, 119, 136, 168, 174, 203, 204, 229, 232, 238, 348, 357, 406, 408, 458, 476, 493, 609, 687, 696, 714, 812, 916, 952, 986, 1218, 1374, 1428, 1479, 1603, 1624, 1832, 1972, 2436, 2748, 2856, 2958, 3206, 3451, 3893, 3944, 4809, 4872, 5496, 5916, 6412, 6641, 6902, 7786, 9618, 10353, 11679, 11832, 12824, 13282, 13804, 15572, 19236, 19923, 20706, 23358, 26564, 27251, 27608, 31144, 38472, 39846, 41412, 46487, 46716, 53128, 54502, 79692, 81753, 82824, 92974, 93432, 109004, 112897, 139461, 159384, 163506, 185948, 218008, 225794, 278922, 327012, 338691, 371896, 451588, 557844, 654024, 677382, 790279, 903176, 1115688, 1354764, 1580558, 2370837, 2709528, 3161116, 4741674, 6322232, 9483348, 18966696]

約数ペア:

[(1, 18966696), (2, 9483348), (3, 6322232), (4, 4741674), (6, 3161116), (7, 2709528), (8, 2370837), (12, 1580558), (14, 1354764), (17, 1115688), (21, 903176), (24, 790279), (28, 677382), (29, 654024), (34, 557844), (42, 451588), (51, 371896), (56, 338691), (58, 327012), (68, 278922), (84, 225794), (87, 218008), (102, 185948), (116, 163506), (119, 159384), (136, 139461), (168, 112897), (174, 109004), (203, 93432), (204, 92974), (229, 82824), (232, 81753), (238, 79692), (348, 54502), (357, 53128), (406, 46716), (408, 46487), (458, 41412), (476, 39846), (493, 38472), (609, 31144), (687, 27608), (696, 27251), (714, 26564), (812, 23358), (916, 20706), (952, 19923), (986, 19236), (1218, 15572), (1374, 13804), (1428, 13282), (1479, 12824), (1603, 11832), (1624, 11679), (1832, 10353), (1972, 9618), (2436, 7786), (2748, 6902), (2856, 6641), (2958, 6412), (3206, 5916), (3451, 5496), (3893, 4872), (3944, 4809)]