18425284

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 33555200

約数和(自身を除く): 15129916

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 1069, 2138, 4276, 4309, 8618, 17236, 33139, 66278, 132556, 148591, 297182, 594364, 4606321, 9212642, 18425284]

約数ペア:

[(1, 18425284), (2, 9212642), (4, 4606321), (31, 594364), (62, 297182), (124, 148591), (139, 132556), (278, 66278), (556, 33139), (1069, 17236), (2138, 8618), (4276, 4309)]