17854430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 36498384

約数和(自身を除く): 18643954

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 193, 290, 319, 386, 638, 841, 965, 1595, 1682, 1930, 2123, 3190, 4205, 4246, 5597, 8410, 9251, 10615, 11194, 18502, 21230, 27985, 46255, 55970, 61567, 92510, 123134, 162313, 307835, 324626, 615670, 811565, 1623130, 1785443, 3570886, 8927215, 17854430]

約数ペア:

[(1, 17854430), (2, 8927215), (5, 3570886), (10, 1785443), (11, 1623130), (22, 811565), (29, 615670), (55, 324626), (58, 307835), (110, 162313), (145, 123134), (193, 92510), (290, 61567), (319, 55970), (386, 46255), (638, 27985), (841, 21230), (965, 18502), (1595, 11194), (1682, 10615), (1930, 9251), (2123, 8410), (3190, 5597), (4205, 4246)]