18085415049

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1543}}^1\times {\mathrm{11131}}^1$

素因数の和:12699

約数の個数: 40

約数和(自身を含む): 29116146752

約数和(自身を除く): 11030731703

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1543, 4629, 11131, 13887, 20059, 33393, 41661, 60177, 100179, 124983, 144703, 180531, 300537, 434109, 541593, 901611, 1302327, 1624779, 3906981, 11720943, 17175133, 51525399, 154576197, 223276729, 463728591, 669830187, 1391185773, 2009490561, 6028471683, 18085415049]

約数ペア:

[(1, 18085415049), (3, 6028471683), (9, 2009490561), (13, 1391185773), (27, 669830187), (39, 463728591), (81, 223276729), (117, 154576197), (351, 51525399), (1053, 17175133), (1543, 11720943), (4629, 3906981), (11131, 1624779), (13887, 1302327), (20059, 901611), (33393, 541593), (41661, 434109), (60177, 300537), (100179, 180531), (124983, 144703)]