18937584

素因数分解:

$2^4\times 3^3\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:819

約数の個数: 80

約数和(自身を含む): 55353600

約数和(自身を除く): 36416016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 59, 72, 108, 118, 144, 177, 216, 236, 354, 432, 472, 531, 708, 743, 944, 1062, 1416, 1486, 1593, 2124, 2229, 2832, 2972, 3186, 4248, 4458, 5944, 6372, 6687, 8496, 8916, 11888, 12744, 13374, 17832, 20061, 25488, 26748, 35664, 40122, 43837, 53496, 80244, 87674, 106992, 131511, 160488, 175348, 263022, 320976, 350696, 394533, 526044, 701392, 789066, 1052088, 1183599, 1578132, 2104176, 2367198, 3156264, 4734396, 6312528, 9468792, 18937584]

約数ペア:

[(1, 18937584), (2, 9468792), (3, 6312528), (4, 4734396), (6, 3156264), (8, 2367198), (9, 2104176), (12, 1578132), (16, 1183599), (18, 1052088), (24, 789066), (27, 701392), (36, 526044), (48, 394533), (54, 350696), (59, 320976), (72, 263022), (108, 175348), (118, 160488), (144, 131511), (177, 106992), (216, 87674), (236, 80244), (354, 53496), (432, 43837), (472, 40122), (531, 35664), (708, 26748), (743, 25488), (944, 20061), (1062, 17832), (1416, 13374), (1486, 12744), (1593, 11888), (2124, 8916), (2229, 8496), (2832, 6687), (2972, 6372), (3186, 5944), (4248, 4458)]