18332930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 42612480

約数和(自身を除く): 24279550

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 821, 1015, 1595, 1642, 2030, 2233, 3190, 4105, 4466, 5747, 8210, 9031, 11165, 11494, 18062, 22330, 23809, 28735, 45155, 47618, 57470, 63217, 90310, 119045, 126434, 166663, 238090, 261899, 316085, 333326, 523798, 632170, 833315, 1309495, 1666630, 1833293, 2618990, 3666586, 9166465, 18332930]

約数ペア:

[(1, 18332930), (2, 9166465), (5, 3666586), (7, 2618990), (10, 1833293), (11, 1666630), (14, 1309495), (22, 833315), (29, 632170), (35, 523798), (55, 333326), (58, 316085), (70, 261899), (77, 238090), (110, 166663), (145, 126434), (154, 119045), (203, 90310), (290, 63217), (319, 57470), (385, 47618), (406, 45155), (638, 28735), (770, 23809), (821, 22330), (1015, 18062), (1595, 11494), (1642, 11165), (2030, 9031), (2233, 8210), (3190, 5747), (4105, 4466)]