18684424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3169}}^1$

素因数の和:3253

約数の個数: 32

約数和(自身を含む): 38800800

約数和(自身を除く): 20116376

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 3169, 5896, 6338, 12676, 25352, 34859, 69718, 139436, 212323, 278872, 424646, 849292, 1698584, 2335553, 4671106, 9342212, 18684424]

約数ペア:

[(1, 18684424), (2, 9342212), (4, 4671106), (8, 2335553), (11, 1698584), (22, 849292), (44, 424646), (67, 278872), (88, 212323), (134, 139436), (268, 69718), (536, 34859), (737, 25352), (1474, 12676), (2948, 6338), (3169, 5896)]