1618181590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{53003}}^1$

素因数の和:53124

約数の個数: 32

約数和(自身を含む): 3022500096

約数和(自身を除く): 1404318506

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 3053, 6106, 15265, 30530, 53003, 106006, 265015, 530030, 2279129, 3763213, 4558258, 7526426, 11395645, 18816065, 22791290, 37632130, 161818159, 323636318, 809090795, 1618181590]

約数ペア:

[(1, 1618181590), (2, 809090795), (5, 323636318), (10, 161818159), (43, 37632130), (71, 22791290), (86, 18816065), (142, 11395645), (215, 7526426), (355, 4558258), (430, 3763213), (710, 2279129), (3053, 530030), (6106, 265015), (15265, 106006), (30530, 53003)]