18977236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1873}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 35418600

約数和(自身を除く): 16441364

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 1873, 2533, 3746, 5066, 7492, 10132, 31841, 63682, 127364, 279077, 558154, 1116308, 4744309, 9488618, 18977236]

約数ペア:

[(1, 18977236), (2, 9488618), (4, 4744309), (17, 1116308), (34, 558154), (68, 279077), (149, 127364), (298, 63682), (596, 31841), (1873, 10132), (2533, 7492), (3746, 5066)]