17687930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 16785670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 359, 379, 718, 758, 1795, 1895, 3590, 3790, 4667, 4927, 9334, 9854, 23335, 24635, 46670, 49270, 136061, 272122, 680305, 1360610, 1768793, 3537586, 8843965, 17687930]

約数ペア:

[(1, 17687930), (2, 8843965), (5, 3537586), (10, 1768793), (13, 1360610), (26, 680305), (65, 272122), (130, 136061), (359, 49270), (379, 46670), (718, 24635), (758, 23335), (1795, 9854), (1895, 9334), (3590, 4927), (3790, 4667)]