18475952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{929}}^1$

素因数の和:1061

約数の個数: 40

約数和(自身を含む): 39439440

約数和(自身を除く): 20963488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 929, 1243, 1808, 1858, 2486, 3716, 4972, 7432, 9944, 10219, 14864, 19888, 20438, 40876, 81752, 104977, 163504, 209954, 419908, 839816, 1154747, 1679632, 2309494, 4618988, 9237976, 18475952]

約数ペア:

[(1, 18475952), (2, 9237976), (4, 4618988), (8, 2309494), (11, 1679632), (16, 1154747), (22, 839816), (44, 419908), (88, 209954), (113, 163504), (176, 104977), (226, 81752), (452, 40876), (904, 20438), (929, 19888), (1243, 14864), (1808, 10219), (1858, 9944), (2486, 7432), (3716, 4972)]