18302806

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2113}}^1$

素因数の和:2247

約数の個数: 16

約数和(自身を含む): 28310688

約数和(自身を除く): 10007882

約数列:

[1, 2, 61, 71, 122, 142, 2113, 4226, 4331, 8662, 128893, 150023, 257786, 300046, 9151403, 18302806]

約数ペア:

[(1, 18302806), (2, 9151403), (61, 300046), (71, 257786), (122, 150023), (142, 128893), (2113, 8662), (4226, 4331)]