18290590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 34668000

約数和(自身を除く): 16377410

約数列:

[1, 2, 5, 10, 29, 58, 59, 118, 145, 290, 295, 590, 1069, 1711, 2138, 3422, 5345, 8555, 10690, 17110, 31001, 62002, 63071, 126142, 155005, 310010, 315355, 630710, 1829059, 3658118, 9145295, 18290590]

約数ペア:

[(1, 18290590), (2, 9145295), (5, 3658118), (10, 1829059), (29, 630710), (58, 315355), (59, 310010), (118, 155005), (145, 126142), (290, 63071), (295, 62002), (590, 31001), (1069, 17110), (1711, 10690), (2138, 8555), (3422, 5345)]