18702930926

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1\times {\mathrm{219451}}^1$

素因数の和:220487

約数の個数: 16

約数和(自身を含む): 28735922688

約数和(自身を除く): 10032991762

約数列:

[1, 2, 43, 86, 991, 1982, 42613, 85226, 219451, 438902, 9436393, 18872786, 217475941, 434951882, 9351465463, 18702930926]

約数ペア:

[(1, 18702930926), (2, 9351465463), (43, 434951882), (86, 217475941), (991, 18872786), (1982, 9436393), (42613, 438902), (85226, 219451)]