18450880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{8237}}^1$

素因数の和:8261

約数の個数: 56

約数和(自身を含む): 50218848

約数和(自身を除く): 31767968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 8237, 16474, 32948, 41185, 57659, 65896, 82370, 115318, 131792, 164740, 230636, 263584, 288295, 329480, 461272, 527168, 576590, 658960, 922544, 1153180, 1317920, 1845088, 2306360, 2635840, 3690176, 4612720, 9225440, 18450880]

約数ペア:

[(1, 18450880), (2, 9225440), (4, 4612720), (5, 3690176), (7, 2635840), (8, 2306360), (10, 1845088), (14, 1317920), (16, 1153180), (20, 922544), (28, 658960), (32, 576590), (35, 527168), (40, 461272), (56, 329480), (64, 288295), (70, 263584), (80, 230636), (112, 164740), (140, 131792), (160, 115318), (224, 82370), (280, 65896), (320, 57659), (448, 41185), (560, 32948), (1120, 16474), (2240, 8237)]