18309590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 35804160

約数和(自身を除く): 17494570

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1109, 1270, 1651, 2218, 3302, 5545, 8255, 11090, 14417, 16510, 28834, 72085, 140843, 144170, 281686, 704215, 1408430, 1830959, 3661918, 9154795, 18309590]

約数ペア:

[(1, 18309590), (2, 9154795), (5, 3661918), (10, 1830959), (13, 1408430), (26, 704215), (65, 281686), (127, 144170), (130, 140843), (254, 72085), (635, 28834), (1109, 16510), (1270, 14417), (1651, 11090), (2218, 8255), (3302, 5545)]