18005048

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 35328000

約数和(自身を除く): 17322952

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 632, 919, 1838, 2449, 3676, 4898, 7352, 9796, 19592, 28489, 56978, 72601, 113956, 145202, 227912, 290404, 580808, 2250631, 4501262, 9002524, 18005048]

約数ペア:

[(1, 18005048), (2, 9002524), (4, 4501262), (8, 2250631), (31, 580808), (62, 290404), (79, 227912), (124, 145202), (158, 113956), (248, 72601), (316, 56978), (632, 28489), (919, 19592), (1838, 9796), (2449, 7352), (3676, 4898)]