18739792

素因数分解:

$2^4\times {\mathrm{953}}^1\times {\mathrm{1229}}^1$

素因数の和:2190

約数の個数: 20

約数和(自身を含む): 36376020

約数和(自身を除く): 17636228

約数列:

[1, 2, 4, 8, 16, 953, 1229, 1906, 2458, 3812, 4916, 7624, 9832, 15248, 19664, 1171237, 2342474, 4684948, 9369896, 18739792]

約数ペア:

[(1, 18739792), (2, 9369896), (4, 4684948), (8, 2342474), (16, 1171237), (953, 19664), (1229, 15248), (1906, 9832), (2458, 7624), (3812, 4916)]