17980823045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1979177}}^1$

素因数の和:1979284

約数の個数: 16

約数和(自身を含む): 22800130560

約数和(自身を除く): 4819307515

約数列:

[1, 5, 23, 79, 115, 395, 1817, 9085, 1979177, 9895885, 45521071, 156354983, 227605355, 781774915, 3596164609, 17980823045]

約数ペア:

[(1, 17980823045), (5, 3596164609), (23, 781774915), (79, 227605355), (115, 156354983), (395, 45521071), (1817, 9895885), (9085, 1979177)]