18789027848

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{12473}}^1$

素因数の和:12702

約数の個数: 64

約数和(自身を含む): 37541750400

約数和(自身を除く): 18752722552

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 151, 172, 232, 302, 344, 604, 1208, 1247, 2494, 4379, 4988, 6493, 8758, 9976, 12473, 12986, 17516, 24946, 25972, 35032, 49892, 51944, 99784, 188297, 361717, 376594, 536339, 723434, 753188, 1072678, 1446868, 1506376, 1883423, 2145356, 2893736, 3766846, 4290712, 7533692, 15067384, 15553831, 31107662, 54619267, 62215324, 80987189, 109238534, 124430648, 161974378, 218477068, 323948756, 436954136, 647897512, 2348628481, 4697256962, 9394513924, 18789027848]

約数ペア:

[(1, 18789027848), (2, 9394513924), (4, 4697256962), (8, 2348628481), (29, 647897512), (43, 436954136), (58, 323948756), (86, 218477068), (116, 161974378), (151, 124430648), (172, 109238534), (232, 80987189), (302, 62215324), (344, 54619267), (604, 31107662), (1208, 15553831), (1247, 15067384), (2494, 7533692), (4379, 4290712), (4988, 3766846), (6493, 2893736), (8758, 2145356), (9976, 1883423), (12473, 1506376), (12986, 1446868), (17516, 1072678), (24946, 753188), (25972, 723434), (35032, 536339), (49892, 376594), (51944, 361717), (99784, 188297)]