17999902

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 29240064

約数和(自身を除く): 11240162

約数列:

[1, 2, 31, 41, 62, 73, 82, 97, 146, 194, 1271, 2263, 2542, 2993, 3007, 3977, 4526, 5986, 6014, 7081, 7954, 14162, 92783, 123287, 185566, 219511, 246574, 290321, 439022, 580642, 8999951, 17999902]

約数ペア:

[(1, 17999902), (2, 8999951), (31, 580642), (41, 439022), (62, 290321), (73, 246574), (82, 219511), (97, 185566), (146, 123287), (194, 92783), (1271, 14162), (2263, 7954), (2542, 7081), (2993, 6014), (3007, 5986), (3977, 4526)]