18957760

素因数分解:

$2^6\times 5^1\times {\mathrm{59243}}^1$

素因数の和:59260

約数の個数: 28

約数和(自身を含む): 45143928

約数和(自身を除く): 26186168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 59243, 118486, 236972, 296215, 473944, 592430, 947888, 1184860, 1895776, 2369720, 3791552, 4739440, 9478880, 18957760]

約数ペア:

[(1, 18957760), (2, 9478880), (4, 4739440), (5, 3791552), (8, 2369720), (10, 1895776), (16, 1184860), (20, 947888), (32, 592430), (40, 473944), (64, 296215), (80, 236972), (160, 118486), (320, 59243)]