18023368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1879}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 37224000

約数和(自身を除く): 19200632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 1879, 2398, 3758, 4796, 7516, 9592, 15032, 20669, 41338, 82676, 165352, 204811, 409622, 819244, 1638488, 2252921, 4505842, 9011684, 18023368]

約数ペア:

[(1, 18023368), (2, 9011684), (4, 4505842), (8, 2252921), (11, 1638488), (22, 819244), (44, 409622), (88, 204811), (109, 165352), (218, 82676), (436, 41338), (872, 20669), (1199, 15032), (1879, 9592), (2398, 7516), (3758, 4796)]