18692542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 13811138

約数列:

[1, 2, 11, 19, 22, 38, 197, 209, 227, 394, 418, 454, 2167, 2497, 3743, 4313, 4334, 4994, 7486, 8626, 41173, 44719, 47443, 82346, 89438, 94886, 491909, 849661, 983818, 1699322, 9346271, 18692542]

約数ペア:

[(1, 18692542), (2, 9346271), (11, 1699322), (19, 983818), (22, 849661), (38, 491909), (197, 94886), (209, 89438), (227, 82346), (394, 47443), (418, 44719), (454, 41173), (2167, 8626), (2497, 7486), (3743, 4994), (4313, 4334)]