18397946

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 14116102

約数列:

[1, 2, 7, 14, 71, 83, 142, 166, 223, 446, 497, 581, 994, 1162, 1561, 3122, 5893, 11786, 15833, 18509, 31666, 37018, 41251, 82502, 110831, 129563, 221662, 259126, 1314139, 2628278, 9198973, 18397946]

約数ペア:

[(1, 18397946), (2, 9198973), (7, 2628278), (14, 1314139), (71, 259126), (83, 221662), (142, 129563), (166, 110831), (223, 82502), (446, 41251), (497, 37018), (581, 31666), (994, 18509), (1162, 15833), (1561, 11786), (3122, 5893)]