18189048

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 48708000

約数和(自身を除く): 30518952

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 109, 136, 204, 218, 327, 408, 409, 436, 654, 818, 872, 1227, 1308, 1636, 1853, 2454, 2616, 3272, 3706, 4908, 5559, 6953, 7412, 9816, 11118, 13906, 14824, 20859, 22236, 27812, 41718, 44472, 44581, 55624, 83436, 89162, 133743, 166872, 178324, 267486, 356648, 534972, 757877, 1069944, 1515754, 2273631, 3031508, 4547262, 6063016, 9094524, 18189048]

約数ペア:

[(1, 18189048), (2, 9094524), (3, 6063016), (4, 4547262), (6, 3031508), (8, 2273631), (12, 1515754), (17, 1069944), (24, 757877), (34, 534972), (51, 356648), (68, 267486), (102, 178324), (109, 166872), (136, 133743), (204, 89162), (218, 83436), (327, 55624), (408, 44581), (409, 44472), (436, 41718), (654, 27812), (818, 22236), (872, 20859), (1227, 14824), (1308, 13906), (1636, 11118), (1853, 9816), (2454, 7412), (2616, 6953), (3272, 5559), (3706, 4908)]