18464654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{739}}^1$

素因数の和:816

約数の個数: 24

約数和(自身を含む): 30862440

約数和(自身を除く): 12397786

約数列:

[1, 2, 13, 26, 31, 62, 403, 739, 806, 961, 1478, 1922, 9607, 12493, 19214, 22909, 24986, 45818, 297817, 595634, 710179, 1420358, 9232327, 18464654]

約数ペア:

[(1, 18464654), (2, 9232327), (13, 1420358), (26, 710179), (31, 595634), (62, 297817), (403, 45818), (739, 24986), (806, 22909), (961, 19214), (1478, 12493), (1922, 9607)]