18972848

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{7853}}^1$

素因数の和:8012

約数の個数: 20

約数和(自身を含む): 37008048

約数和(自身を除く): 18035200

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 7853, 15706, 31412, 62824, 125648, 1185803, 2371606, 4743212, 9486424, 18972848]

約数ペア:

[(1, 18972848), (2, 9486424), (4, 4743212), (8, 2371606), (16, 1185803), (151, 125648), (302, 62824), (604, 31412), (1208, 15706), (2416, 7853)]