18794916

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{8287}}^1$

素因数の和:8310

約数の個数: 60

約数和(自身を含む): 56159488

約数和(自身を除く): 37364572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 8287, 16574, 24861, 33148, 49722, 58009, 74583, 99444, 116018, 149166, 174027, 223749, 232036, 298332, 348054, 447498, 522081, 671247, 696108, 894996, 1044162, 1342494, 1566243, 2088324, 2684988, 3132486, 4698729, 6264972, 9397458, 18794916]

約数ペア:

[(1, 18794916), (2, 9397458), (3, 6264972), (4, 4698729), (6, 3132486), (7, 2684988), (9, 2088324), (12, 1566243), (14, 1342494), (18, 1044162), (21, 894996), (27, 696108), (28, 671247), (36, 522081), (42, 447498), (54, 348054), (63, 298332), (81, 232036), (84, 223749), (108, 174027), (126, 149166), (162, 116018), (189, 99444), (252, 74583), (324, 58009), (378, 49722), (567, 33148), (756, 24861), (1134, 16574), (2268, 8287)]