18403112

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 44997120

約数和(自身を除く): 26594008

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1487, 1547, 1768, 2974, 3094, 5948, 6188, 10409, 11896, 12376, 19331, 20818, 25279, 38662, 41636, 50558, 77324, 83272, 101116, 135317, 154648, 176953, 202232, 270634, 328627, 353906, 541268, 657254, 707812, 1082536, 1314508, 1415624, 2300389, 2629016, 4600778, 9201556, 18403112]

約数ペア:

[(1, 18403112), (2, 9201556), (4, 4600778), (7, 2629016), (8, 2300389), (13, 1415624), (14, 1314508), (17, 1082536), (26, 707812), (28, 657254), (34, 541268), (52, 353906), (56, 328627), (68, 270634), (91, 202232), (104, 176953), (119, 154648), (136, 135317), (182, 101116), (221, 83272), (238, 77324), (364, 50558), (442, 41636), (476, 38662), (728, 25279), (884, 20818), (952, 19331), (1487, 12376), (1547, 11896), (1768, 10409), (2974, 6188), (3094, 5948)]