18199566

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1491

約数の個数: 80

約数和(自身を含む): 50878080

約数和(自身を除く): 32678514

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 1134, 1386, 1459, 1782, 2079, 2918, 4158, 4377, 6237, 8754, 10213, 12474, 13131, 16049, 20426, 26262, 30639, 32098, 39393, 48147, 61278, 78786, 91917, 96294, 112343, 118179, 144441, 183834, 224686, 236358, 275751, 288882, 337029, 433323, 551502, 674058, 827253, 866646, 1011087, 1299969, 1654506, 2022174, 2599938, 3033261, 6066522, 9099783, 18199566]

約数ペア:

[(1, 18199566), (2, 9099783), (3, 6066522), (6, 3033261), (7, 2599938), (9, 2022174), (11, 1654506), (14, 1299969), (18, 1011087), (21, 866646), (22, 827253), (27, 674058), (33, 551502), (42, 433323), (54, 337029), (63, 288882), (66, 275751), (77, 236358), (81, 224686), (99, 183834), (126, 144441), (154, 118179), (162, 112343), (189, 96294), (198, 91917), (231, 78786), (297, 61278), (378, 48147), (462, 39393), (567, 32098), (594, 30639), (693, 26262), (891, 20426), (1134, 16049), (1386, 13131), (1459, 12474), (1782, 10213), (2079, 8754), (2918, 6237), (4158, 4377)]