18185492050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{252401}}^1$

素因数の和:252555

約数の個数: 48

約数和(自身を含む): 37181843424

約数和(自身を除く): 18996351374

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 131, 262, 275, 550, 655, 1310, 1441, 2882, 3275, 6550, 7205, 14410, 36025, 72050, 252401, 504802, 1262005, 2524010, 2776411, 5552822, 6310025, 12620050, 13882055, 27764110, 33064531, 66129062, 69410275, 138820550, 165322655, 330645310, 363709841, 727419682, 826613275, 1653226550, 1818549205, 3637098410, 9092746025, 18185492050]

約数ペア:

[(1, 18185492050), (2, 9092746025), (5, 3637098410), (10, 1818549205), (11, 1653226550), (22, 826613275), (25, 727419682), (50, 363709841), (55, 330645310), (110, 165322655), (131, 138820550), (262, 69410275), (275, 66129062), (550, 33064531), (655, 27764110), (1310, 13882055), (1441, 12620050), (2882, 6310025), (3275, 5552822), (6550, 2776411), (7205, 2524010), (14410, 1262005), (36025, 504802), (72050, 252401)]