18902642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37357}}^1$

素因数の和:37393

約数の個数: 16

約数和(自身を含む): 32277312

約数和(自身を除く): 13374670

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 37357, 74714, 410927, 821854, 859211, 1718422, 9451321, 18902642]

約数ペア:

[(1, 18902642), (2, 9451321), (11, 1718422), (22, 859211), (23, 821854), (46, 410927), (253, 74714), (506, 37357)]