18685968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2927}}^1$

素因数の和:2964

約数の個数: 80

約数和(自身を含む): 58091520

約数和(自身を除く): 39405552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 2927, 3192, 5854, 6384, 8781, 11708, 17562, 20489, 23416, 35124, 40978, 46832, 55613, 61467, 70248, 81956, 111226, 122934, 140496, 163912, 166839, 222452, 245868, 327824, 333678, 389291, 444904, 491736, 667356, 778582, 889808, 983472, 1167873, 1334712, 1557164, 2335746, 2669424, 3114328, 4671492, 6228656, 9342984, 18685968]

約数ペア:

[(1, 18685968), (2, 9342984), (3, 6228656), (4, 4671492), (6, 3114328), (7, 2669424), (8, 2335746), (12, 1557164), (14, 1334712), (16, 1167873), (19, 983472), (21, 889808), (24, 778582), (28, 667356), (38, 491736), (42, 444904), (48, 389291), (56, 333678), (57, 327824), (76, 245868), (84, 222452), (112, 166839), (114, 163912), (133, 140496), (152, 122934), (168, 111226), (228, 81956), (266, 70248), (304, 61467), (336, 55613), (399, 46832), (456, 40978), (532, 35124), (798, 23416), (912, 20489), (1064, 17562), (1596, 11708), (2128, 8781), (2927, 6384), (3192, 5854)]