18835206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10499}}^1$

素因数の和:10540

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 23500794

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10499, 20998, 31497, 62994, 136487, 241477, 272974, 409461, 482954, 724431, 818922, 1448862, 3139201, 6278402, 9417603, 18835206]

約数ペア:

[(1, 18835206), (2, 9417603), (3, 6278402), (6, 3139201), (13, 1448862), (23, 818922), (26, 724431), (39, 482954), (46, 409461), (69, 272974), (78, 241477), (138, 136487), (299, 62994), (598, 31497), (897, 20998), (1794, 10499)]