18880652

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14347}}^1$

素因数の和:14405

約数の個数: 24

約数和(自身を含む): 38567424

約数和(自身を除く): 19686772

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 14347, 28694, 57388, 100429, 200858, 401716, 674309, 1348618, 2697236, 4720163, 9440326, 18880652]

約数ペア:

[(1, 18880652), (2, 9440326), (4, 4720163), (7, 2697236), (14, 1348618), (28, 674309), (47, 401716), (94, 200858), (188, 100429), (329, 57388), (658, 28694), (1316, 14347)]