18491568

素因数分解:

$2^4\times 3^1\times {\mathrm{601}}^1\times {\mathrm{641}}^1$

素因数の和:1253

約数の個数: 40

約数和(自身を含む): 47924016

約数和(自身を除く): 29432448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 601, 641, 1202, 1282, 1803, 1923, 2404, 2564, 3606, 3846, 4808, 5128, 7212, 7692, 9616, 10256, 14424, 15384, 28848, 30768, 385241, 770482, 1155723, 1540964, 2311446, 3081928, 4622892, 6163856, 9245784, 18491568]

約数ペア:

[(1, 18491568), (2, 9245784), (3, 6163856), (4, 4622892), (6, 3081928), (8, 2311446), (12, 1540964), (16, 1155723), (24, 770482), (48, 385241), (601, 30768), (641, 28848), (1202, 15384), (1282, 14424), (1803, 10256), (1923, 9616), (2404, 7692), (2564, 7212), (3606, 5128), (3846, 4808)]