18994880

素因数分解:

$2^6\times 5^1\times {\mathrm{59359}}^1$

素因数の和:59376

約数の個数: 28

約数和(自身を含む): 45232320

約数和(自身を除く): 26237440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 59359, 118718, 237436, 296795, 474872, 593590, 949744, 1187180, 1899488, 2374360, 3798976, 4748720, 9497440, 18994880]

約数ペア:

[(1, 18994880), (2, 9497440), (4, 4748720), (5, 3798976), (8, 2374360), (10, 1899488), (16, 1187180), (20, 949744), (32, 593590), (40, 474872), (64, 296795), (80, 237436), (160, 118718), (320, 59359)]