18835334

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9679}}^1$

素因数の和:9827

約数の個数: 16

約数和(自身を含む): 32524800

約数和(自身を除く): 13689466

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9679, 19358, 67753, 135506, 1345381, 2690762, 9417667, 18835334]

約数ペア:

[(1, 18835334), (2, 9417667), (7, 2690762), (14, 1345381), (139, 135506), (278, 67753), (973, 19358), (1946, 9679)]