18235816

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 35721000

約数和(自身を除く): 17485184

約数列:

[1, 2, 4, 8, 41, 53, 82, 106, 164, 212, 328, 424, 1049, 2098, 2173, 4196, 4346, 8392, 8692, 17384, 43009, 55597, 86018, 111194, 172036, 222388, 344072, 444776, 2279477, 4558954, 9117908, 18235816]

約数ペア:

[(1, 18235816), (2, 9117908), (4, 4558954), (8, 2279477), (41, 444776), (53, 344072), (82, 222388), (106, 172036), (164, 111194), (212, 86018), (328, 55597), (424, 43009), (1049, 17384), (2098, 8692), (2173, 8392), (4196, 4346)]