18512392078

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 30209034240

約数和(自身を除く): 11696642162

約数列:

[1, 2, 31, 41, 43, 62, 82, 86, 257, 514, 659, 1271, 1318, 1333, 1763, 2542, 2666, 3526, 7967, 10537, 11051, 15934, 20429, 21074, 22102, 27019, 28337, 40858, 54038, 54653, 56674, 109306, 169363, 326647, 338726, 342581, 453091, 653294, 685162, 837589, 878447, 906182, 1161817, 1675178, 1756894, 2323634, 5250253, 6943883, 7282609, 10500506, 13887766, 14045821, 14565218, 28091642, 36016327, 72032654, 215260373, 225760879, 298586969, 430520746, 451521758, 597173938, 9256196039, 18512392078]

約数ペア:

[(1, 18512392078), (2, 9256196039), (31, 597173938), (41, 451521758), (43, 430520746), (62, 298586969), (82, 225760879), (86, 215260373), (257, 72032654), (514, 36016327), (659, 28091642), (1271, 14565218), (1318, 14045821), (1333, 13887766), (1763, 10500506), (2542, 7282609), (2666, 6943883), (3526, 5250253), (7967, 2323634), (10537, 1756894), (11051, 1675178), (15934, 1161817), (20429, 906182), (21074, 878447), (22102, 837589), (27019, 685162), (28337, 653294), (40858, 453091), (54038, 342581), (54653, 338726), (56674, 326647), (109306, 169363)]