18511131001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{409}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 20708870400

約数和(自身を除く): 2197739399

約数列:

[1, 11, 73, 157, 359, 409, 803, 1727, 3949, 4499, 11461, 26207, 29857, 56363, 64213, 126071, 146831, 288277, 328427, 619993, 706343, 1615141, 4114499, 4687549, 10718663, 23052467, 45259489, 51563039, 117905293, 253577137, 1682830091, 18511131001]

約数ペア:

[(1, 18511131001), (11, 1682830091), (73, 253577137), (157, 117905293), (359, 51563039), (409, 45259489), (803, 23052467), (1727, 10718663), (3949, 4687549), (4499, 4114499), (11461, 1615141), (26207, 706343), (29857, 619993), (56363, 328427), (64213, 288277), (126071, 146831)]