18883921072

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{1925359}}^1$

素因数の和:1925980

約数の個数: 20

約数和(自身を含む): 36647302240

約数和(自身を除く): 17763381168

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 9808, 1925359, 3850718, 7701436, 15402872, 30805744, 1180245067, 2360490134, 4720980268, 9441960536, 18883921072]

約数ペア:

[(1, 18883921072), (2, 9441960536), (4, 4720980268), (8, 2360490134), (16, 1180245067), (613, 30805744), (1226, 15402872), (2452, 7701436), (4904, 3850718), (9808, 1925359)]