18004826

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5381}}^1$

素因数の和:5629

約数の個数: 16

約数和(自身を含む): 31000320

約数和(自身を除く): 12995494

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 5381, 10762, 37667, 75334, 1286059, 2572118, 9002413, 18004826]

約数ペア:

[(1, 18004826), (2, 9002413), (7, 2572118), (14, 1286059), (239, 75334), (478, 37667), (1673, 10762), (3346, 5381)]