18841004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 40943616

約数和(自身を除く): 22102612

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 191, 271, 364, 382, 542, 764, 1084, 1337, 1897, 2483, 2674, 3523, 3794, 4966, 5348, 7046, 7588, 9932, 14092, 17381, 24661, 34762, 49322, 51761, 69524, 98644, 103522, 207044, 362327, 672893, 724654, 1345786, 1449308, 2691572, 4710251, 9420502, 18841004]

約数ペア:

[(1, 18841004), (2, 9420502), (4, 4710251), (7, 2691572), (13, 1449308), (14, 1345786), (26, 724654), (28, 672893), (52, 362327), (91, 207044), (182, 103522), (191, 98644), (271, 69524), (364, 51761), (382, 49322), (542, 34762), (764, 24661), (1084, 17381), (1337, 14092), (1897, 9932), (2483, 7588), (2674, 7046), (3523, 5348), (3794, 4966)]