18407004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1811}}^1$

素因数の和:1847

約数の個数: 72

約数和(自身を含む): 53983104

約数和(自身を除く): 35576100

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 1811, 2541, 3388, 3622, 5082, 5433, 7244, 10164, 10866, 12677, 19921, 21732, 25354, 38031, 39842, 50708, 59763, 76062, 79684, 119526, 139447, 152124, 219131, 239052, 278894, 418341, 438262, 557788, 657393, 836682, 876524, 1314786, 1533917, 1673364, 2629572, 3067834, 4601751, 6135668, 9203502, 18407004]

約数ペア:

[(1, 18407004), (2, 9203502), (3, 6135668), (4, 4601751), (6, 3067834), (7, 2629572), (11, 1673364), (12, 1533917), (14, 1314786), (21, 876524), (22, 836682), (28, 657393), (33, 557788), (42, 438262), (44, 418341), (66, 278894), (77, 239052), (84, 219131), (121, 152124), (132, 139447), (154, 119526), (231, 79684), (242, 76062), (308, 59763), (363, 50708), (462, 39842), (484, 38031), (726, 25354), (847, 21732), (924, 19921), (1452, 12677), (1694, 10866), (1811, 10164), (2541, 7244), (3388, 5433), (3622, 5082)]