17980967572

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{334891}}^1$

素因数の和:335359

約数の個数: 24

約数和(自身を含む): 32556860672

約数和(自身を除く): 14575893100

約数列:

[1, 2, 4, 31, 62, 124, 433, 866, 1732, 13423, 26846, 53692, 334891, 669782, 1339564, 10381621, 20763242, 41526484, 145007803, 290015606, 580031212, 4495241893, 8990483786, 17980967572]

約数ペア:

[(1, 17980967572), (2, 8990483786), (4, 4495241893), (31, 580031212), (62, 290015606), (124, 145007803), (433, 41526484), (866, 20763242), (1732, 10381621), (13423, 1339564), (26846, 669782), (53692, 334891)]