2018929918

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{1229}}^1\times {\mathrm{1951}}^1$

素因数の和:3603

約数の個数: 16

約数和(自身を含む): 3039615360

約数和(自身を除く): 1020685442

約数列:

[1, 2, 421, 842, 1229, 1951, 2458, 3902, 517409, 821371, 1034818, 1642742, 2397779, 4795558, 1009464959, 2018929918]

約数ペア:

[(1, 2018929918), (2, 1009464959), (421, 4795558), (842, 2397779), (1229, 1642742), (1951, 1034818), (2458, 821371), (3902, 517409)]