2018131020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11211839}}^1$

素因数の和:11211854

約数の個数: 36

約数和(自身を含む): 6121664640

約数和(自身を除く): 4103533620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11211839, 22423678, 33635517, 44847356, 56059195, 67271034, 100906551, 112118390, 134542068, 168177585, 201813102, 224236780, 336355170, 403626204, 504532755, 672710340, 1009065510, 2018131020]

約数ペア:

[(1, 2018131020), (2, 1009065510), (3, 672710340), (4, 504532755), (5, 403626204), (6, 336355170), (9, 224236780), (10, 201813102), (12, 168177585), (15, 134542068), (18, 112118390), (20, 100906551), (30, 67271034), (36, 56059195), (45, 44847356), (60, 33635517), (90, 22423678), (180, 11211839)]