13218648

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 34636800

約数和(自身を除く): 21418152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 109, 124, 163, 186, 218, 248, 326, 327, 372, 436, 489, 652, 654, 744, 872, 978, 1304, 1308, 1956, 2616, 3379, 3912, 5053, 6758, 10106, 10137, 13516, 15159, 17767, 20212, 20274, 27032, 30318, 35534, 40424, 40548, 53301, 60636, 71068, 81096, 106602, 121272, 142136, 213204, 426408, 550777, 1101554, 1652331, 2203108, 3304662, 4406216, 6609324, 13218648]

約数ペア:

[(1, 13218648), (2, 6609324), (3, 4406216), (4, 3304662), (6, 2203108), (8, 1652331), (12, 1101554), (24, 550777), (31, 426408), (62, 213204), (93, 142136), (109, 121272), (124, 106602), (163, 81096), (186, 71068), (218, 60636), (248, 53301), (326, 40548), (327, 40424), (372, 35534), (436, 30318), (489, 27032), (652, 20274), (654, 20212), (744, 17767), (872, 15159), (978, 13516), (1304, 10137), (1308, 10106), (1956, 6758), (2616, 5053), (3379, 3912)]