17380974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 38394864

約数和(自身を除く): 21013890

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 169, 183, 281, 338, 366, 507, 562, 793, 843, 1014, 1586, 1686, 2379, 3653, 4758, 7306, 10309, 10959, 17141, 20618, 21918, 30927, 34282, 47489, 51423, 61854, 94978, 102846, 142467, 222833, 284934, 445666, 668499, 1336998, 2896829, 5793658, 8690487, 17380974]

約数ペア:

[(1, 17380974), (2, 8690487), (3, 5793658), (6, 2896829), (13, 1336998), (26, 668499), (39, 445666), (61, 284934), (78, 222833), (122, 142467), (169, 102846), (183, 94978), (281, 61854), (338, 51423), (366, 47489), (507, 34282), (562, 30927), (793, 21918), (843, 20618), (1014, 17141), (1586, 10959), (1686, 10309), (2379, 7306), (3653, 4758)]