18308730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 48470400

約数和(自身を除く): 30161670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 109, 110, 165, 218, 327, 330, 509, 545, 654, 1018, 1090, 1199, 1527, 1635, 2398, 2545, 3054, 3270, 3597, 5090, 5599, 5995, 7194, 7635, 11198, 11990, 15270, 16797, 17985, 27995, 33594, 35970, 55481, 55990, 83985, 110962, 166443, 167970, 277405, 332886, 554810, 610291, 832215, 1220582, 1664430, 1830873, 3051455, 3661746, 6102910, 9154365, 18308730]

約数ペア:

[(1, 18308730), (2, 9154365), (3, 6102910), (5, 3661746), (6, 3051455), (10, 1830873), (11, 1664430), (15, 1220582), (22, 832215), (30, 610291), (33, 554810), (55, 332886), (66, 277405), (109, 167970), (110, 166443), (165, 110962), (218, 83985), (327, 55990), (330, 55481), (509, 35970), (545, 33594), (654, 27995), (1018, 17985), (1090, 16797), (1199, 15270), (1527, 11990), (1635, 11198), (2398, 7635), (2545, 7194), (3054, 5995), (3270, 5599), (3597, 5090)]