18932004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5779}}^1$

素因数の和:5809

約数の個数: 72

約数和(自身を含む): 58909760

約数和(自身を除く): 39977756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 5779, 11558, 17337, 23116, 34674, 40453, 52011, 69348, 75127, 80906, 104022, 121359, 150254, 161812, 208044, 225381, 242718, 300508, 364077, 450762, 485436, 525889, 676143, 728154, 901524, 1051778, 1352286, 1456308, 1577667, 2103556, 2704572, 3155334, 4733001, 6310668, 9466002, 18932004]

約数ペア:

[(1, 18932004), (2, 9466002), (3, 6310668), (4, 4733001), (6, 3155334), (7, 2704572), (9, 2103556), (12, 1577667), (13, 1456308), (14, 1352286), (18, 1051778), (21, 901524), (26, 728154), (28, 676143), (36, 525889), (39, 485436), (42, 450762), (52, 364077), (63, 300508), (78, 242718), (84, 225381), (91, 208044), (117, 161812), (126, 150254), (156, 121359), (182, 104022), (234, 80906), (252, 75127), (273, 69348), (364, 52011), (468, 40453), (546, 34674), (819, 23116), (1092, 17337), (1638, 11558), (3276, 5779)]