18589116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 55319040

約数和(自身を除く): 36729924

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 52, 58, 78, 84, 87, 91, 116, 156, 174, 182, 203, 273, 348, 364, 377, 406, 546, 587, 609, 754, 812, 1092, 1131, 1174, 1218, 1508, 1761, 2262, 2348, 2436, 2639, 3522, 4109, 4524, 5278, 7044, 7631, 7917, 8218, 10556, 12327, 15262, 15834, 16436, 17023, 22893, 24654, 30524, 31668, 34046, 45786, 49308, 51069, 53417, 68092, 91572, 102138, 106834, 119161, 160251, 204276, 213668, 221299, 238322, 320502, 357483, 442598, 476644, 641004, 663897, 714966, 885196, 1327794, 1429932, 1549093, 2655588, 3098186, 4647279, 6196372, 9294558, 18589116]

約数ペア:

[(1, 18589116), (2, 9294558), (3, 6196372), (4, 4647279), (6, 3098186), (7, 2655588), (12, 1549093), (13, 1429932), (14, 1327794), (21, 885196), (26, 714966), (28, 663897), (29, 641004), (39, 476644), (42, 442598), (52, 357483), (58, 320502), (78, 238322), (84, 221299), (87, 213668), (91, 204276), (116, 160251), (156, 119161), (174, 106834), (182, 102138), (203, 91572), (273, 68092), (348, 53417), (364, 51069), (377, 49308), (406, 45786), (546, 34046), (587, 31668), (609, 30524), (754, 24654), (812, 22893), (1092, 17023), (1131, 16436), (1174, 15834), (1218, 15262), (1508, 12327), (1761, 10556), (2262, 8218), (2348, 7917), (2436, 7631), (2639, 7044), (3522, 5278), (4109, 4524)]