18149864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1231}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 36220800

約数和(自身を除く): 18070936

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1231, 1843, 2462, 3686, 4924, 7372, 9848, 14744, 23389, 46778, 93556, 119407, 187112, 238814, 477628, 955256, 2268733, 4537466, 9074932, 18149864]

約数ペア:

[(1, 18149864), (2, 9074932), (4, 4537466), (8, 2268733), (19, 955256), (38, 477628), (76, 238814), (97, 187112), (152, 119407), (194, 93556), (388, 46778), (776, 23389), (1231, 14744), (1843, 9848), (2462, 7372), (3686, 4924)]