18741736216

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10795931}}^1$

素因数の和:10795975

約数の個数: 32

約数和(自身を含む): 41456378880

約数和(自身を除く): 22714642664

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10795931, 21591862, 43183724, 75571517, 86367448, 151143034, 302286068, 334673861, 604572136, 669347722, 1338695444, 2342717027, 2677390888, 4685434054, 9370868108, 18741736216]

約数ペア:

[(1, 18741736216), (2, 9370868108), (4, 4685434054), (7, 2677390888), (8, 2342717027), (14, 1338695444), (28, 669347722), (31, 604572136), (56, 334673861), (62, 302286068), (124, 151143034), (217, 86367448), (248, 75571517), (434, 43183724), (868, 21591862), (1736, 10795931)]