18443141612

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{400903}}^1$

素因数の和:400998

約数の個数: 48

約数和(自身を含む): 38794678272

約数和(自身を除く): 20351536660

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 1484, 1643, 3286, 6572, 11501, 23002, 46004, 400903, 801806, 1603612, 2806321, 5612642, 11225284, 12427993, 21247859, 24855986, 42495718, 49711972, 84991436, 86995951, 148735013, 173991902, 297470026, 347983804, 594940052, 658683629, 1317367258, 2634734516, 4610785403, 9221570806, 18443141612]

約数ペア:

[(1, 18443141612), (2, 9221570806), (4, 4610785403), (7, 2634734516), (14, 1317367258), (28, 658683629), (31, 594940052), (53, 347983804), (62, 297470026), (106, 173991902), (124, 148735013), (212, 86995951), (217, 84991436), (371, 49711972), (434, 42495718), (742, 24855986), (868, 21247859), (1484, 12427993), (1643, 11225284), (3286, 5612642), (6572, 2806321), (11501, 1603612), (23002, 801806), (46004, 400903)]