18263380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39703}}^1$

素因数の和:39735

約数の個数: 24

約数和(自身を含む): 40021632

約数和(自身を除く): 21758252

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 39703, 79406, 158812, 198515, 397030, 794060, 913169, 1826338, 3652676, 4565845, 9131690, 18263380]

約数ペア:

[(1, 18263380), (2, 9131690), (4, 4565845), (5, 3652676), (10, 1826338), (20, 913169), (23, 794060), (46, 397030), (92, 198515), (115, 158812), (230, 79406), (460, 39703)]