16918070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{719}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 16104010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 719, 905, 1438, 1810, 2353, 3595, 4706, 7190, 9347, 11765, 18694, 23530, 46735, 93470, 130139, 260278, 650695, 1301390, 1691807, 3383614, 8459035, 16918070]

約数ペア:

[(1, 16918070), (2, 8459035), (5, 3383614), (10, 1691807), (13, 1301390), (26, 650695), (65, 260278), (130, 130139), (181, 93470), (362, 46735), (719, 23530), (905, 18694), (1438, 11765), (1810, 9347), (2353, 7190), (3595, 4706)]