20182468144

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{811}}^1$

素因数の和:1314

約数の個数: 80

約数和(自身を含む): 40648953856

約数和(自身を除く): 20466485712

約数列:

[1, 2, 4, 8, 16, 37, 74, 127, 148, 254, 296, 331, 508, 592, 662, 811, 1016, 1324, 1622, 2032, 2648, 3244, 4699, 5296, 6488, 9398, 12247, 12976, 18796, 24494, 30007, 37592, 42037, 48988, 60014, 75184, 84074, 97976, 102997, 120028, 168148, 195952, 205994, 240056, 268441, 336296, 411988, 480112, 536882, 672592, 823976, 1073764, 1555369, 1647952, 2147528, 3110738, 3810889, 4295056, 6221476, 7621778, 9932317, 12442952, 15243556, 19864634, 24885904, 30487112, 34092007, 39729268, 60974224, 68184014, 79458536, 136368028, 158917072, 272736056, 545472112, 1261404259, 2522808518, 5045617036, 10091234072, 20182468144]

約数ペア:

[(1, 20182468144), (2, 10091234072), (4, 5045617036), (8, 2522808518), (16, 1261404259), (37, 545472112), (74, 272736056), (127, 158917072), (148, 136368028), (254, 79458536), (296, 68184014), (331, 60974224), (508, 39729268), (592, 34092007), (662, 30487112), (811, 24885904), (1016, 19864634), (1324, 15243556), (1622, 12442952), (2032, 9932317), (2648, 7621778), (3244, 6221476), (4699, 4295056), (5296, 3810889), (6488, 3110738), (9398, 2147528), (12247, 1647952), (12976, 1555369), (18796, 1073764), (24494, 823976), (30007, 672592), (37592, 536882), (42037, 480112), (48988, 411988), (60014, 336296), (75184, 268441), (84074, 240056), (97976, 205994), (102997, 195952), (120028, 168148)]