18150840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 59604480

約数和(自身を除く): 41453640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 397, 508, 635, 762, 794, 1016, 1143, 1191, 1270, 1524, 1588, 1905, 1985, 2286, 2382, 2540, 3048, 3176, 3573, 3810, 3970, 4572, 4764, 5080, 5715, 5955, 7146, 7620, 7940, 9144, 9528, 11430, 11910, 14292, 15240, 15880, 17865, 22860, 23820, 28584, 35730, 45720, 47640, 50419, 71460, 100838, 142920, 151257, 201676, 252095, 302514, 403352, 453771, 504190, 605028, 756285, 907542, 1008380, 1210056, 1512570, 1815084, 2016760, 2268855, 3025140, 3630168, 4537710, 6050280, 9075420, 18150840]

約数ペア:

[(1, 18150840), (2, 9075420), (3, 6050280), (4, 4537710), (5, 3630168), (6, 3025140), (8, 2268855), (9, 2016760), (10, 1815084), (12, 1512570), (15, 1210056), (18, 1008380), (20, 907542), (24, 756285), (30, 605028), (36, 504190), (40, 453771), (45, 403352), (60, 302514), (72, 252095), (90, 201676), (120, 151257), (127, 142920), (180, 100838), (254, 71460), (360, 50419), (381, 47640), (397, 45720), (508, 35730), (635, 28584), (762, 23820), (794, 22860), (1016, 17865), (1143, 15880), (1191, 15240), (1270, 14292), (1524, 11910), (1588, 11430), (1905, 9528), (1985, 9144), (2286, 7940), (2382, 7620), (2540, 7146), (3048, 5955), (3176, 5715), (3573, 5080), (3810, 4764), (3970, 4572)]