18486260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 42296016

約数和(自身を除く): 23809756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 733, 970, 1261, 1466, 1940, 2522, 2932, 3665, 5044, 6305, 7330, 9529, 12610, 14660, 19058, 25220, 38116, 47645, 71101, 95290, 142202, 190580, 284404, 355505, 711010, 924313, 1422020, 1848626, 3697252, 4621565, 9243130, 18486260]

約数ペア:

[(1, 18486260), (2, 9243130), (4, 4621565), (5, 3697252), (10, 1848626), (13, 1422020), (20, 924313), (26, 711010), (52, 355505), (65, 284404), (97, 190580), (130, 142202), (194, 95290), (260, 71101), (388, 47645), (485, 38116), (733, 25220), (970, 19058), (1261, 14660), (1466, 12610), (1940, 9529), (2522, 7330), (2932, 6305), (3665, 5044)]