20181470013

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{1451}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 30138780672

約数和(自身を除く): 9957310659

約数列:

[1, 3, 9, 47, 131, 141, 251, 393, 423, 753, 1179, 1451, 2259, 4353, 6157, 11797, 13059, 18471, 32881, 35391, 55413, 68197, 98643, 106173, 190081, 204591, 295929, 364201, 570243, 613773, 1092603, 1545407, 1710729, 3277809, 4636221, 8933807, 13908663, 17117447, 26801421, 47710331, 51352341, 80404263, 143130993, 154057023, 429392979, 2242385557, 6727156671, 20181470013]

約数ペア:

[(1, 20181470013), (3, 6727156671), (9, 2242385557), (47, 429392979), (131, 154057023), (141, 143130993), (251, 80404263), (393, 51352341), (423, 47710331), (753, 26801421), (1179, 17117447), (1451, 13908663), (2259, 8933807), (4353, 4636221), (6157, 3277809), (11797, 1710729), (13059, 1545407), (18471, 1092603), (32881, 613773), (35391, 570243), (55413, 364201), (68197, 295929), (98643, 204591), (106173, 190081)]