18788322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1019}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 43084800

約数和(自身を除く): 24296478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439, 878, 1019, 1317, 2038, 2634, 3057, 3073, 6114, 6146, 7133, 9219, 14266, 18438, 21399, 42798, 447341, 894682, 1342023, 2684046, 3131387, 6262774, 9394161, 18788322]

約数ペア:

[(1, 18788322), (2, 9394161), (3, 6262774), (6, 3131387), (7, 2684046), (14, 1342023), (21, 894682), (42, 447341), (439, 42798), (878, 21399), (1019, 18438), (1317, 14266), (2038, 9219), (2634, 7133), (3057, 6146), (3073, 6114)]