18847984

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{6581}}^1$

素因数の和:6768

約数の個数: 20

約数和(自身を含む): 36727560

約数和(自身を除く): 17879576

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 6581, 13162, 26324, 52648, 105296, 1177999, 2355998, 4711996, 9423992, 18847984]

約数ペア:

[(1, 18847984), (2, 9423992), (4, 4711996), (8, 2355998), (16, 1177999), (179, 105296), (358, 52648), (716, 26324), (1432, 13162), (2864, 6581)]