18010132

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20749}}^1$

素因数の和:20791

約数の個数: 24

約数和(自身を含む): 37184000

約数和(自身を除く): 19173868

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 20749, 41498, 82996, 145243, 290486, 580972, 643219, 1286438, 2572876, 4502533, 9005066, 18010132]

約数ペア:

[(1, 18010132), (2, 9005066), (4, 4502533), (7, 2572876), (14, 1286438), (28, 643219), (31, 580972), (62, 290486), (124, 145243), (217, 82996), (434, 41498), (868, 20749)]