2018137869

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4421}}^1$

素因数の和:4523

約数の個数: 64

約数和(自身を含む): 3438547200

約数和(自身を除く): 1420409331

約数列:

[1, 3, 9, 11, 27, 29, 33, 53, 87, 99, 159, 261, 297, 319, 477, 583, 783, 957, 1431, 1537, 1749, 2871, 4421, 4611, 5247, 8613, 13263, 13833, 15741, 16907, 39789, 41499, 48631, 50721, 119367, 128209, 145893, 152163, 234313, 384627, 437679, 456489, 702939, 1153881, 1313037, 1410299, 2108817, 2577443, 3461643, 4230897, 6326451, 6795077, 7732329, 12692691, 20385231, 23196987, 38078073, 61155693, 69590961, 74745847, 183467079, 224237541, 672712623, 2018137869]

約数ペア:

[(1, 2018137869), (3, 672712623), (9, 224237541), (11, 183467079), (27, 74745847), (29, 69590961), (33, 61155693), (53, 38078073), (87, 23196987), (99, 20385231), (159, 12692691), (261, 7732329), (297, 6795077), (319, 6326451), (477, 4230897), (583, 3461643), (783, 2577443), (957, 2108817), (1431, 1410299), (1537, 1313037), (1749, 1153881), (2871, 702939), (4421, 456489), (4611, 437679), (5247, 384627), (8613, 234313), (13263, 152163), (13833, 145893), (15741, 128209), (16907, 119367), (39789, 50721), (41499, 48631)]