18793896

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 51641280

約数和(自身を除く): 32847384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 257, 264, 277, 514, 554, 771, 831, 1028, 1108, 1542, 1662, 2056, 2216, 2827, 3047, 3084, 3324, 5654, 6094, 6168, 6648, 8481, 9141, 11308, 12188, 16962, 18282, 22616, 24376, 33924, 36564, 67848, 71189, 73128, 142378, 213567, 284756, 427134, 569512, 783079, 854268, 1566158, 1708536, 2349237, 3132316, 4698474, 6264632, 9396948, 18793896]

約数ペア:

[(1, 18793896), (2, 9396948), (3, 6264632), (4, 4698474), (6, 3132316), (8, 2349237), (11, 1708536), (12, 1566158), (22, 854268), (24, 783079), (33, 569512), (44, 427134), (66, 284756), (88, 213567), (132, 142378), (257, 73128), (264, 71189), (277, 67848), (514, 36564), (554, 33924), (771, 24376), (831, 22616), (1028, 18282), (1108, 16962), (1542, 12188), (1662, 11308), (2056, 9141), (2216, 8481), (2827, 6648), (3047, 6168), (3084, 6094), (3324, 5654)]