18399656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5651}}^1$

素因数の和:5705

約数の個数: 32

約数和(自身を含む): 38659680

約数和(自身を除く): 20260024

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 5651, 11302, 22604, 45208, 62161, 124322, 209087, 248644, 418174, 497288, 836348, 1672696, 2299957, 4599914, 9199828, 18399656]

約数ペア:

[(1, 18399656), (2, 9199828), (4, 4599914), (8, 2299957), (11, 1672696), (22, 836348), (37, 497288), (44, 418174), (74, 248644), (88, 209087), (148, 124322), (296, 62161), (407, 45208), (814, 22604), (1628, 11302), (3256, 5651)]