20171947014

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{853}}^1\times {\mathrm{27953}}^1$

素因数の和:28861

約数の個数: 48

約数和(自身を含む): 44689724352

約数和(自身を除く): 24517777338

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 853, 1706, 2559, 5118, 7677, 15354, 27953, 40091, 55906, 80182, 83859, 120273, 167718, 240546, 251577, 360819, 503154, 721638, 1313791, 2627582, 3941373, 7882746, 11824119, 23648238, 23843909, 47687818, 71531727, 143063454, 214595181, 429190362, 1120663723, 2241327446, 3361991169, 6723982338, 10085973507, 20171947014]

約数ペア:

[(1, 20171947014), (2, 10085973507), (3, 6723982338), (6, 3361991169), (9, 2241327446), (18, 1120663723), (47, 429190362), (94, 214595181), (141, 143063454), (282, 71531727), (423, 47687818), (846, 23843909), (853, 23648238), (1706, 11824119), (2559, 7882746), (5118, 3941373), (7677, 2627582), (15354, 1313791), (27953, 721638), (40091, 503154), (55906, 360819), (80182, 251577), (83859, 240546), (120273, 167718)]