18899689838

素因数分解:

$2^1\times {\mathrm{461}}^1\times {\mathrm{1319}}^1\times {\mathrm{15541}}^1$

素因数の和:17323

約数の個数: 16

約数和(自身を含む): 28434399840

約数和(自身を除く): 9534710002

約数列:

[1, 2, 461, 922, 1319, 2638, 15541, 31082, 608059, 1216118, 7164401, 14328802, 20498579, 40997158, 9449844919, 18899689838]

約数ペア:

[(1, 18899689838), (2, 9449844919), (461, 40997158), (922, 20498579), (1319, 14328802), (2638, 7164401), (15541, 1216118), (31082, 608059)]