18153772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 39880512

約数和(自身を除く): 21726740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 941, 1378, 1484, 1882, 2756, 3764, 4823, 6587, 9646, 12233, 13174, 19292, 24466, 26348, 48932, 49873, 85631, 99746, 171262, 199492, 342524, 349111, 648349, 698222, 1296698, 1396444, 2593396, 4538443, 9076886, 18153772]

約数ペア:

[(1, 18153772), (2, 9076886), (4, 4538443), (7, 2593396), (13, 1396444), (14, 1296698), (26, 698222), (28, 648349), (52, 349111), (53, 342524), (91, 199492), (106, 171262), (182, 99746), (212, 85631), (364, 49873), (371, 48932), (689, 26348), (742, 24466), (941, 19292), (1378, 13174), (1484, 12233), (1882, 9646), (2756, 6587), (3764, 4823)]