16886268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 49297248

約数和(自身を除く): 32410980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 339, 452, 593, 678, 791, 1017, 1186, 1356, 1582, 1779, 2034, 2372, 2373, 3164, 3558, 4068, 4151, 4746, 5337, 7116, 7119, 8302, 9492, 10674, 12453, 14238, 16604, 21348, 24906, 28476, 37359, 49812, 67009, 74718, 134018, 149436, 201027, 268036, 402054, 469063, 603081, 804108, 938126, 1206162, 1407189, 1876252, 2412324, 2814378, 4221567, 5628756, 8443134, 16886268]

約数ペア:

[(1, 16886268), (2, 8443134), (3, 5628756), (4, 4221567), (6, 2814378), (7, 2412324), (9, 1876252), (12, 1407189), (14, 1206162), (18, 938126), (21, 804108), (28, 603081), (36, 469063), (42, 402054), (63, 268036), (84, 201027), (113, 149436), (126, 134018), (226, 74718), (252, 67009), (339, 49812), (452, 37359), (593, 28476), (678, 24906), (791, 21348), (1017, 16604), (1186, 14238), (1356, 12453), (1582, 10674), (1779, 9492), (2034, 8302), (2372, 7119), (2373, 7116), (3164, 5337), (3558, 4746), (4068, 4151)]