18245847785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{369013}}^1$

素因数の和:369089

約数の個数: 32

約数和(自身を含む): 25506247680

約数和(自身を除く): 7260399895

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 899, 1595, 1705, 4495, 9889, 49445, 369013, 1845065, 4059143, 10701377, 11439403, 20295715, 53506885, 57197015, 117715147, 125833433, 331742687, 588575735, 629167165, 1658713435, 3649169557, 18245847785]

約数ペア:

[(1, 18245847785), (5, 3649169557), (11, 1658713435), (29, 629167165), (31, 588575735), (55, 331742687), (145, 125833433), (155, 117715147), (319, 57197015), (341, 53506885), (899, 20295715), (1595, 11439403), (1705, 10701377), (4495, 4059143), (9889, 1845065), (49445, 369013)]