18629208

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1531}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 54669420

約数和(自身を除く): 36040212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 1531, 2028, 3042, 3062, 4056, 4593, 6084, 6124, 9186, 12168, 12248, 13779, 18372, 19903, 27558, 36744, 39806, 55116, 59709, 79612, 110232, 119418, 159224, 179127, 238836, 258739, 358254, 477672, 517478, 716508, 776217, 1034956, 1433016, 1552434, 2069912, 2328651, 3104868, 4657302, 6209736, 9314604, 18629208]

約数ペア:

[(1, 18629208), (2, 9314604), (3, 6209736), (4, 4657302), (6, 3104868), (8, 2328651), (9, 2069912), (12, 1552434), (13, 1433016), (18, 1034956), (24, 776217), (26, 716508), (36, 517478), (39, 477672), (52, 358254), (72, 258739), (78, 238836), (104, 179127), (117, 159224), (156, 119418), (169, 110232), (234, 79612), (312, 59709), (338, 55116), (468, 39806), (507, 36744), (676, 27558), (936, 19903), (1014, 18372), (1352, 13779), (1521, 12248), (1531, 12168), (2028, 9186), (3042, 6124), (3062, 6084), (4056, 4593)]