2018706705

素因数分解:

$3^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5081}}^1$

素因数の和:5213

約数の個数: 56

約数和(自身を含む): 3666053160

約数和(自身を除く): 1647346455

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 243, 327, 405, 545, 729, 981, 1215, 1635, 2943, 3645, 4905, 5081, 8829, 14715, 15243, 25405, 26487, 44145, 45729, 76215, 79461, 132435, 137187, 228645, 397305, 411561, 553829, 685935, 1234683, 1661487, 2057805, 2769145, 3704049, 4984461, 6173415, 8307435, 14953383, 18520245, 24922305, 44860149, 74766915, 134580447, 224300745, 403741341, 672902235, 2018706705]

約数ペア:

[(1, 2018706705), (3, 672902235), (5, 403741341), (9, 224300745), (15, 134580447), (27, 74766915), (45, 44860149), (81, 24922305), (109, 18520245), (135, 14953383), (243, 8307435), (327, 6173415), (405, 4984461), (545, 3704049), (729, 2769145), (981, 2057805), (1215, 1661487), (1635, 1234683), (2943, 685935), (3645, 553829), (4905, 411561), (5081, 397305), (8829, 228645), (14715, 137187), (15243, 132435), (25405, 79461), (26487, 76215), (44145, 45729)]