18402472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7211}}^1$

素因数の和:7257

約数の個数: 32

約数和(自身を含む): 38944800

約数和(自身を除く): 20542328

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7211, 14422, 28844, 57688, 79321, 158642, 209119, 317284, 418238, 634568, 836476, 1672952, 2300309, 4600618, 9201236, 18402472]

約数ペア:

[(1, 18402472), (2, 9201236), (4, 4600618), (8, 2300309), (11, 1672952), (22, 836476), (29, 634568), (44, 418238), (58, 317284), (88, 209119), (116, 158642), (232, 79321), (319, 57688), (638, 28844), (1276, 14422), (2552, 7211)]