18223689121

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 21664761552

約数和(自身を除く): 3441072431

約数列:

[1, 11, 17, 73, 121, 157, 187, 773, 803, 1241, 1727, 2057, 2669, 8503, 8833, 11461, 13141, 13651, 18997, 29359, 56429, 93533, 121361, 126071, 144551, 150161, 194837, 322949, 620719, 959293, 1334971, 1386781, 1590061, 2063137, 2143207, 6827909, 8859353, 10552223, 14684681, 22694507, 23575277, 97452883, 116074453, 150609001, 249639577, 1071981713, 1656699011, 18223689121]

約数ペア:

[(1, 18223689121), (11, 1656699011), (17, 1071981713), (73, 249639577), (121, 150609001), (157, 116074453), (187, 97452883), (773, 23575277), (803, 22694507), (1241, 14684681), (1727, 10552223), (2057, 8859353), (2669, 6827909), (8503, 2143207), (8833, 2063137), (11461, 1590061), (13141, 1386781), (13651, 1334971), (18997, 959293), (29359, 620719), (56429, 322949), (93533, 194837), (121361, 150161), (126071, 144551)]