18508812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11597}}^1$

素因数の和:11630

約数の個数: 48

約数和(自身を含む): 51959040

約数和(自身を除く): 33450228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 11597, 23194, 34791, 46388, 69582, 81179, 139164, 162358, 220343, 243537, 324716, 440686, 487074, 661029, 881372, 974148, 1322058, 1542401, 2644116, 3084802, 4627203, 6169604, 9254406, 18508812]

約数ペア:

[(1, 18508812), (2, 9254406), (3, 6169604), (4, 4627203), (6, 3084802), (7, 2644116), (12, 1542401), (14, 1322058), (19, 974148), (21, 881372), (28, 661029), (38, 487074), (42, 440686), (57, 324716), (76, 243537), (84, 220343), (114, 162358), (133, 139164), (228, 81179), (266, 69582), (399, 46388), (532, 34791), (798, 23194), (1596, 11597)]