17613518

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:141

約数の個数: 36

約数和(自身を含む): 30269664

約数和(自身を除く): 12656146

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 169, 338, 403, 533, 806, 1066, 1271, 1681, 2542, 3362, 5239, 6929, 10478, 13858, 16523, 21853, 33046, 43706, 52111, 104222, 214799, 284089, 429598, 568178, 677443, 1354886, 8806759, 17613518]

約数ペア:

[(1, 17613518), (2, 8806759), (13, 1354886), (26, 677443), (31, 568178), (41, 429598), (62, 284089), (82, 214799), (169, 104222), (338, 52111), (403, 43706), (533, 33046), (806, 21853), (1066, 16523), (1271, 13858), (1681, 10478), (2542, 6929), (3362, 5239)]