18631834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 31288320

約数和(自身を除く): 12656486

約数列:

[1, 2, 13, 26, 47, 79, 94, 158, 193, 386, 611, 1027, 1222, 2054, 2509, 3713, 5018, 7426, 9071, 15247, 18142, 30494, 48269, 96538, 117923, 198211, 235846, 396422, 716609, 1433218, 9315917, 18631834]

約数ペア:

[(1, 18631834), (2, 9315917), (13, 1433218), (26, 716609), (47, 396422), (79, 235846), (94, 198211), (158, 117923), (193, 96538), (386, 48269), (611, 30494), (1027, 18142), (1222, 15247), (2054, 9071), (2509, 7426), (3713, 5018)]