18279261

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2029}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 35468160

約数和(自身を除く): 17188899

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 2029, 3003, 6087, 9009, 14203, 18261, 22319, 26377, 42609, 66957, 79131, 127827, 156233, 184639, 200871, 237393, 290147, 468699, 553917, 870441, 1406097, 1661751, 2031029, 2611323, 6093087, 18279261]

約数ペア:

[(1, 18279261), (3, 6093087), (7, 2611323), (9, 2031029), (11, 1661751), (13, 1406097), (21, 870441), (33, 553917), (39, 468699), (63, 290147), (77, 237393), (91, 200871), (99, 184639), (117, 156233), (143, 127827), (231, 79131), (273, 66957), (429, 42609), (693, 26377), (819, 22319), (1001, 18261), (1287, 14203), (2029, 9009), (3003, 6087)]