18220362

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2447}}^1$

素因数の和:2542

約数の個数: 32

約数和(自身を含む): 39128832

約数和(自身を除く): 20908470

約数列:

[1, 2, 3, 6, 17, 34, 51, 73, 102, 146, 219, 438, 1241, 2447, 2482, 3723, 4894, 7341, 7446, 14682, 41599, 83198, 124797, 178631, 249594, 357262, 535893, 1071786, 3036727, 6073454, 9110181, 18220362]

約数ペア:

[(1, 18220362), (2, 9110181), (3, 6073454), (6, 3036727), (17, 1071786), (34, 535893), (51, 357262), (73, 249594), (102, 178631), (146, 124797), (219, 83198), (438, 41599), (1241, 14682), (2447, 7446), (2482, 7341), (3723, 4894)]