18368427

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 30818304

約数和(自身を除く): 12449877

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 607, 917, 1441, 1821, 2751, 4249, 4323, 6677, 10087, 12747, 20031, 30261, 46739, 79517, 140217, 238551, 556619, 874687, 1669857, 2624061, 6122809, 18368427]

約数ペア:

[(1, 18368427), (3, 6122809), (7, 2624061), (11, 1669857), (21, 874687), (33, 556619), (77, 238551), (131, 140217), (231, 79517), (393, 46739), (607, 30261), (917, 20031), (1441, 12747), (1821, 10087), (2751, 6677), (4249, 4323)]