17977962

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{21871}}^1$

素因数の和:22013

約数の個数: 16

約数和(自身を含む): 36220032

約数和(自身を除く): 18242070

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 21871, 43742, 65613, 131226, 2996327, 5992654, 8988981, 17977962]

約数ペア:

[(1, 17977962), (2, 8988981), (3, 5992654), (6, 2996327), (137, 131226), (274, 65613), (411, 43742), (822, 21871)]