18257064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 52694400

約数和(自身を除く): 34437336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 109, 168, 218, 327, 436, 654, 763, 872, 997, 1308, 1526, 1994, 2289, 2616, 2991, 3052, 3988, 4578, 5982, 6104, 6979, 7976, 9156, 11964, 13958, 18312, 20937, 23928, 27916, 41874, 55832, 83748, 108673, 167496, 217346, 326019, 434692, 652038, 760711, 869384, 1304076, 1521422, 2282133, 2608152, 3042844, 4564266, 6085688, 9128532, 18257064]

約数ペア:

[(1, 18257064), (2, 9128532), (3, 6085688), (4, 4564266), (6, 3042844), (7, 2608152), (8, 2282133), (12, 1521422), (14, 1304076), (21, 869384), (24, 760711), (28, 652038), (42, 434692), (56, 326019), (84, 217346), (109, 167496), (168, 108673), (218, 83748), (327, 55832), (436, 41874), (654, 27916), (763, 23928), (872, 20937), (997, 18312), (1308, 13958), (1526, 11964), (1994, 9156), (2289, 7976), (2616, 6979), (2991, 6104), (3052, 5982), (3988, 4578)]