2018040464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7639}}^1$

素因数の和:7756

約数の個数: 80

約数和(自身を含む): 4547328000

約数和(自身を除く): 2529287536

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 79, 88, 152, 158, 176, 209, 304, 316, 418, 632, 836, 869, 1264, 1501, 1672, 1738, 3002, 3344, 3476, 6004, 6952, 7639, 12008, 13904, 15278, 16511, 24016, 30556, 33022, 61112, 66044, 84029, 122224, 132088, 145141, 168058, 264176, 290282, 336116, 580564, 603481, 672232, 1161128, 1206962, 1344464, 1596551, 2322256, 2413924, 3193102, 4827848, 6386204, 6638291, 9655696, 11466139, 12772408, 13276582, 22932278, 25544816, 26553164, 45864556, 53106328, 91729112, 106212656, 126127529, 183458224, 252255058, 504510116, 1009020232, 2018040464]

約数ペア:

[(1, 2018040464), (2, 1009020232), (4, 504510116), (8, 252255058), (11, 183458224), (16, 126127529), (19, 106212656), (22, 91729112), (38, 53106328), (44, 45864556), (76, 26553164), (79, 25544816), (88, 22932278), (152, 13276582), (158, 12772408), (176, 11466139), (209, 9655696), (304, 6638291), (316, 6386204), (418, 4827848), (632, 3193102), (836, 2413924), (869, 2322256), (1264, 1596551), (1501, 1344464), (1672, 1206962), (1738, 1161128), (3002, 672232), (3344, 603481), (3476, 580564), (6004, 336116), (6952, 290282), (7639, 264176), (12008, 168058), (13904, 145141), (15278, 132088), (16511, 122224), (24016, 84029), (30556, 66044), (33022, 61112)]