18808212962

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{5153}}^1$

素因数の和:5483

約数の個数: 64

約数和(自身を含む): 35642260224

約数和(自身を除く): 16834047262

約数列:

[1, 2, 7, 11, 14, 22, 77, 137, 154, 173, 274, 346, 959, 1211, 1507, 1903, 1918, 2422, 3014, 3806, 5153, 10306, 10549, 13321, 21098, 23701, 26642, 36071, 47402, 56683, 72142, 113366, 165907, 260711, 331814, 396781, 521422, 705961, 793562, 891469, 1411922, 1782938, 1824977, 3649954, 4941727, 6240283, 7765571, 9806159, 9883454, 12480566, 15531142, 19612318, 54358997, 68643113, 108717994, 122131253, 137286226, 244262506, 854918771, 1343443783, 1709837542, 2686887566, 9404106481, 18808212962]

約数ペア:

[(1, 18808212962), (2, 9404106481), (7, 2686887566), (11, 1709837542), (14, 1343443783), (22, 854918771), (77, 244262506), (137, 137286226), (154, 122131253), (173, 108717994), (274, 68643113), (346, 54358997), (959, 19612318), (1211, 15531142), (1507, 12480566), (1903, 9883454), (1918, 9806159), (2422, 7765571), (3014, 6240283), (3806, 4941727), (5153, 3649954), (10306, 1824977), (10549, 1782938), (13321, 1411922), (21098, 891469), (23701, 793562), (26642, 705961), (36071, 521422), (47402, 396781), (56683, 331814), (72142, 260711), (113366, 165907)]