18804519944

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{5443}}^1$

素因数の和:5683

約数の個数: 128

約数和(自身を含む): 45154713600

約数和(自身を除く): 26350193656

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 191, 238, 266, 323, 382, 476, 532, 646, 764, 952, 1064, 1292, 1337, 1528, 2261, 2584, 2674, 3247, 3629, 4522, 5348, 5443, 6494, 7258, 9044, 10696, 10886, 12988, 14516, 18088, 21772, 22729, 25403, 25976, 29032, 38101, 43544, 45458, 50806, 61693, 76202, 90916, 92531, 101612, 103417, 123386, 152404, 181832, 185062, 203224, 206834, 246772, 304808, 370124, 413668, 431851, 493544, 647717, 723919, 740248, 827336, 863702, 1039613, 1295434, 1447838, 1727404, 1758089, 2079226, 2590868, 2895676, 3454808, 3516178, 4158452, 5181736, 5791352, 7032356, 7277291, 8316904, 12306623, 14064712, 14554582, 17673421, 19752647, 24613246, 29109164, 35346842, 39505294, 49226492, 58218328, 70693684, 79010588, 98452984, 123713947, 138268529, 141387368, 158021176, 247427894, 276537058, 335794999, 494855788, 553074116, 671589998, 989711576, 1106148232, 1343179996, 2350564993, 2686359992, 4701129986, 9402259972, 18804519944]

約数ペア:

[(1, 18804519944), (2, 9402259972), (4, 4701129986), (7, 2686359992), (8, 2350564993), (14, 1343179996), (17, 1106148232), (19, 989711576), (28, 671589998), (34, 553074116), (38, 494855788), (56, 335794999), (68, 276537058), (76, 247427894), (119, 158021176), (133, 141387368), (136, 138268529), (152, 123713947), (191, 98452984), (238, 79010588), (266, 70693684), (323, 58218328), (382, 49226492), (476, 39505294), (532, 35346842), (646, 29109164), (764, 24613246), (952, 19752647), (1064, 17673421), (1292, 14554582), (1337, 14064712), (1528, 12306623), (2261, 8316904), (2584, 7277291), (2674, 7032356), (3247, 5791352), (3629, 5181736), (4522, 4158452), (5348, 3516178), (5443, 3454808), (6494, 2895676), (7258, 2590868), (9044, 2079226), (10696, 1758089), (10886, 1727404), (12988, 1447838), (14516, 1295434), (18088, 1039613), (21772, 863702), (22729, 827336), (25403, 740248), (25976, 723919), (29032, 647717), (38101, 493544), (43544, 431851), (45458, 413668), (50806, 370124), (61693, 304808), (76202, 246772), (90916, 206834), (92531, 203224), (101612, 185062), (103417, 181832), (123386, 152404)]