20181822136

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{298583}}^1$

素因数の和:298684

約数の個数: 64

約数和(自身を含む): 46435783680

約数和(自身を除く): 26253961544

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 71, 119, 136, 142, 238, 284, 476, 497, 568, 952, 994, 1207, 1988, 2414, 3976, 4828, 8449, 9656, 16898, 33796, 67592, 298583, 597166, 1194332, 2090081, 2388664, 4180162, 5075911, 8360324, 10151822, 16720648, 20303644, 21199393, 35531377, 40607288, 42398786, 71062754, 84797572, 142125508, 148395751, 169595144, 284251016, 296791502, 360389681, 593583004, 720779362, 1187166008, 1441558724, 2522727767, 2883117448, 5045455534, 10090911068, 20181822136]

約数ペア:

[(1, 20181822136), (2, 10090911068), (4, 5045455534), (7, 2883117448), (8, 2522727767), (14, 1441558724), (17, 1187166008), (28, 720779362), (34, 593583004), (56, 360389681), (68, 296791502), (71, 284251016), (119, 169595144), (136, 148395751), (142, 142125508), (238, 84797572), (284, 71062754), (476, 42398786), (497, 40607288), (568, 35531377), (952, 21199393), (994, 20303644), (1207, 16720648), (1988, 10151822), (2414, 8360324), (3976, 5075911), (4828, 4180162), (8449, 2388664), (9656, 2090081), (16898, 1194332), (33796, 597166), (67592, 298583)]