18792868484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{1201}}^1$

素因数の和:1837

約数の個数: 96

約数和(自身を含む): 38810483712

約数和(自身を除く): 20017615228

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 571, 806, 884, 1054, 1142, 1201, 1612, 2108, 2284, 2402, 4804, 6851, 7423, 9707, 13702, 14846, 15613, 17701, 19414, 20417, 27404, 29692, 31226, 35402, 37231, 38828, 40834, 62452, 70804, 74462, 81668, 126191, 148924, 230113, 252382, 265421, 300917, 460226, 484003, 504764, 530842, 601834, 632927, 685771, 920452, 968006, 1061684, 1203668, 1265854, 1371542, 1936012, 2531708, 2743084, 3911921, 7823842, 8228051, 8915023, 11658107, 15647684, 16456102, 17830046, 21258901, 23316214, 32912204, 35660092, 42517802, 46632428, 85035604, 151555391, 276365713, 303110782, 361401317, 552731426, 606221564, 722802634, 1105462852, 1445605268, 4698217121, 9396434242, 18792868484]

約数ペア:

[(1, 18792868484), (2, 9396434242), (4, 4698217121), (13, 1445605268), (17, 1105462852), (26, 722802634), (31, 606221564), (34, 552731426), (52, 361401317), (62, 303110782), (68, 276365713), (124, 151555391), (221, 85035604), (403, 46632428), (442, 42517802), (527, 35660092), (571, 32912204), (806, 23316214), (884, 21258901), (1054, 17830046), (1142, 16456102), (1201, 15647684), (1612, 11658107), (2108, 8915023), (2284, 8228051), (2402, 7823842), (4804, 3911921), (6851, 2743084), (7423, 2531708), (9707, 1936012), (13702, 1371542), (14846, 1265854), (15613, 1203668), (17701, 1061684), (19414, 968006), (20417, 920452), (27404, 685771), (29692, 632927), (31226, 601834), (35402, 530842), (37231, 504764), (38828, 484003), (40834, 460226), (62452, 300917), (70804, 265421), (74462, 252382), (81668, 230113), (126191, 148924)]