18013864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{739}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 37029600

約数和(自身を除く): 19015736

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 277, 554, 739, 1108, 1478, 2216, 2956, 3047, 5912, 6094, 8129, 12188, 16258, 24376, 32516, 65032, 204703, 409406, 818812, 1637624, 2251733, 4503466, 9006932, 18013864]

約数ペア:

[(1, 18013864), (2, 9006932), (4, 4503466), (8, 2251733), (11, 1637624), (22, 818812), (44, 409406), (88, 204703), (277, 65032), (554, 32516), (739, 24376), (1108, 16258), (1478, 12188), (2216, 8129), (2956, 6094), (3047, 5912)]