18651516468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{119561003}}^1$

素因数の和:119561023

約数の個数: 24

約数和(自身を含む): 46867913568

約数和(自身を除く): 28216397100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 119561003, 239122006, 358683009, 478244012, 717366018, 1434732036, 1554293039, 3108586078, 4662879117, 6217172156, 9325758234, 18651516468]

約数ペア:

[(1, 18651516468), (2, 9325758234), (3, 6217172156), (4, 4662879117), (6, 3108586078), (12, 1554293039), (13, 1434732036), (26, 717366018), (39, 478244012), (52, 358683009), (78, 239122006), (156, 119561003)]