9821898

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3224

約数の個数: 40

約数和(自身を含む): 23173920

約数和(自身を除く): 13352022

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 3191, 6382, 9573, 19146, 28719, 57438, 60629, 86157, 121258, 172314, 181887, 258471, 363774, 516942, 545661, 1091322, 1636983, 3273966, 4910949, 9821898]

約数ペア:

[(1, 9821898), (2, 4910949), (3, 3273966), (6, 1636983), (9, 1091322), (18, 545661), (19, 516942), (27, 363774), (38, 258471), (54, 181887), (57, 172314), (81, 121258), (114, 86157), (162, 60629), (171, 57438), (342, 28719), (513, 19146), (1026, 9573), (1539, 6382), (3078, 3191)]