18762928129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 21098880000

約数和(自身を除く): 2335951871

約数列:

[1, 11, 59, 131, 199, 649, 1109, 1441, 2189, 7729, 11741, 12199, 26069, 65431, 85019, 129151, 145279, 220691, 286759, 719741, 1538071, 1598069, 2427601, 8571461, 13020769, 16918781, 28910521, 94286071, 143228459, 318015731, 1705720739, 18762928129]

約数ペア:

[(1, 18762928129), (11, 1705720739), (59, 318015731), (131, 143228459), (199, 94286071), (649, 28910521), (1109, 16918781), (1441, 13020769), (2189, 8571461), (7729, 2427601), (11741, 1598069), (12199, 1538071), (26069, 719741), (65431, 286759), (85019, 220691), (129151, 145279)]