18495406

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{9623}}^1$

素因数の和:9687

約数の個数: 12

約数和(自身を含む): 28669896

約数和(自身を除く): 10174490

約数列:

[1, 2, 31, 62, 961, 1922, 9623, 19246, 298313, 596626, 9247703, 18495406]

約数ペア:

[(1, 18495406), (2, 9247703), (31, 596626), (62, 298313), (961, 19246), (1922, 9623)]