1818249076

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 4191989760

約数和(自身を除く): 2373740684

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 31, 34, 49, 58, 62, 68, 98, 116, 119, 124, 196, 203, 217, 238, 406, 434, 476, 493, 527, 607, 812, 833, 868, 899, 986, 1054, 1214, 1421, 1519, 1666, 1798, 1972, 2108, 2428, 2842, 3038, 3332, 3451, 3596, 3689, 4249, 5684, 6076, 6293, 6902, 7378, 8498, 10319, 12586, 13804, 14756, 15283, 16996, 17603, 18817, 20638, 24157, 25172, 25823, 29743, 30566, 35206, 37634, 41276, 44051, 48314, 51646, 59486, 61132, 70412, 72233, 75268, 88102, 96628, 103292, 106981, 118972, 123221, 131719, 144466, 176204, 213962, 246442, 263438, 288932, 299251, 319889, 427924, 492884, 505631, 526876, 545693, 598502, 639778, 748867, 862547, 922033, 1011262, 1091386, 1197004, 1279556, 1497734, 1725094, 1844066, 2022524, 2094757, 2182772, 2239223, 2995468, 3450188, 3688132, 3819851, 4189514, 4478446, 7639702, 8379028, 8956892, 9276781, 14663299, 15279404, 15674561, 18553562, 26738957, 29326598, 31349122, 37107124, 53477914, 58653196, 62698244, 64937467, 106955828, 129874934, 259749868, 454562269, 909124538, 1818249076]

約数ペア:

[(1, 1818249076), (2, 909124538), (4, 454562269), (7, 259749868), (14, 129874934), (17, 106955828), (28, 64937467), (29, 62698244), (31, 58653196), (34, 53477914), (49, 37107124), (58, 31349122), (62, 29326598), (68, 26738957), (98, 18553562), (116, 15674561), (119, 15279404), (124, 14663299), (196, 9276781), (203, 8956892), (217, 8379028), (238, 7639702), (406, 4478446), (434, 4189514), (476, 3819851), (493, 3688132), (527, 3450188), (607, 2995468), (812, 2239223), (833, 2182772), (868, 2094757), (899, 2022524), (986, 1844066), (1054, 1725094), (1214, 1497734), (1421, 1279556), (1519, 1197004), (1666, 1091386), (1798, 1011262), (1972, 922033), (2108, 862547), (2428, 748867), (2842, 639778), (3038, 598502), (3332, 545693), (3451, 526876), (3596, 505631), (3689, 492884), (4249, 427924), (5684, 319889), (6076, 299251), (6293, 288932), (6902, 263438), (7378, 246442), (8498, 213962), (10319, 176204), (12586, 144466), (13804, 131719), (14756, 123221), (15283, 118972), (16996, 106981), (17603, 103292), (18817, 96628), (20638, 88102), (24157, 75268), (25172, 72233), (25823, 70412), (29743, 61132), (30566, 59486), (35206, 51646), (37634, 48314), (41276, 44051)]