17378198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3491}}^1$

素因数の和:3643

約数の個数: 16

約数和(自身を含む): 27656640

約数和(自身を除く): 10278442

約数列:

[1, 2, 19, 38, 131, 262, 2489, 3491, 4978, 6982, 66329, 132658, 457321, 914642, 8689099, 17378198]

約数ペア:

[(1, 17378198), (2, 8689099), (19, 914642), (38, 457321), (131, 132658), (262, 66329), (2489, 6982), (3491, 4978)]