18017370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{9533}}^1$

素因数の和:9556

約数の個数: 64

約数和(自身を含む): 54915840

約数和(自身を除く): 36898470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 9533, 19066, 28599, 47665, 57198, 66731, 85797, 95330, 133462, 142995, 171594, 200193, 257391, 285990, 333655, 400386, 428985, 514782, 600579, 667310, 857970, 1000965, 1201158, 1286955, 1801737, 2001930, 2573910, 3002895, 3603474, 6005790, 9008685, 18017370]

約数ペア:

[(1, 18017370), (2, 9008685), (3, 6005790), (5, 3603474), (6, 3002895), (7, 2573910), (9, 2001930), (10, 1801737), (14, 1286955), (15, 1201158), (18, 1000965), (21, 857970), (27, 667310), (30, 600579), (35, 514782), (42, 428985), (45, 400386), (54, 333655), (63, 285990), (70, 257391), (90, 200193), (105, 171594), (126, 142995), (135, 133462), (189, 95330), (210, 85797), (270, 66731), (315, 57198), (378, 47665), (630, 28599), (945, 19066), (1890, 9533)]