2018721808

素因数分解:

$2^4\times {\mathrm{3167}}^1\times {\mathrm{39839}}^1$

素因数の和:43014

約数の個数: 20

約数和(自身を含む): 3912606720

約数和(自身を除く): 1893884912

約数列:

[1, 2, 4, 8, 16, 3167, 6334, 12668, 25336, 39839, 50672, 79678, 159356, 318712, 637424, 126170113, 252340226, 504680452, 1009360904, 2018721808]

約数ペア:

[(1, 2018721808), (2, 1009360904), (4, 504680452), (8, 252340226), (16, 126170113), (3167, 637424), (6334, 318712), (12668, 159356), (25336, 79678), (39839, 50672)]