18884278

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 33802560

約数和(自身を除く): 14918282

約数列:

[1, 2, 7, 14, 29, 58, 193, 203, 241, 386, 406, 482, 1351, 1687, 2702, 3374, 5597, 6989, 11194, 13978, 39179, 46513, 48923, 78358, 93026, 97846, 325591, 651182, 1348877, 2697754, 9442139, 18884278]

約数ペア:

[(1, 18884278), (2, 9442139), (7, 2697754), (14, 1348877), (29, 651182), (58, 325591), (193, 97846), (203, 93026), (241, 78358), (386, 48923), (406, 46513), (482, 39179), (1351, 13978), (1687, 11194), (2702, 6989), (3374, 5597)]