17796974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7691}}^1$

素因数の和:7795

約数の個数: 16

約数和(自身を含む): 29075760

約数和(自身を除く): 11278786

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 7691, 15382, 99983, 199966, 684499, 1368998, 8898487, 17796974]

約数ペア:

[(1, 17796974), (2, 8898487), (13, 1368998), (26, 684499), (89, 199966), (178, 99983), (1157, 15382), (2314, 7691)]