18761050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{443}}^1$

素因数の和:484

約数の個数: 72

約数和(自身を含む): 43934688

約数和(自身を除く): 25173638

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 154, 175, 242, 275, 350, 385, 443, 550, 605, 770, 847, 886, 1210, 1694, 1925, 2215, 3025, 3101, 3850, 4235, 4430, 4873, 6050, 6202, 8470, 9746, 11075, 15505, 21175, 22150, 24365, 31010, 34111, 42350, 48730, 53603, 68222, 77525, 107206, 121825, 155050, 170555, 243650, 268015, 341110, 375221, 536030, 750442, 852775, 1340075, 1705550, 1876105, 2680150, 3752210, 9380525, 18761050]

約数ペア:

[(1, 18761050), (2, 9380525), (5, 3752210), (7, 2680150), (10, 1876105), (11, 1705550), (14, 1340075), (22, 852775), (25, 750442), (35, 536030), (50, 375221), (55, 341110), (70, 268015), (77, 243650), (110, 170555), (121, 155050), (154, 121825), (175, 107206), (242, 77525), (275, 68222), (350, 53603), (385, 48730), (443, 42350), (550, 34111), (605, 31010), (770, 24365), (847, 22150), (886, 21175), (1210, 15505), (1694, 11075), (1925, 9746), (2215, 8470), (3025, 6202), (3101, 6050), (3850, 4873), (4235, 4430)]