18239976

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4153}}^1$

素因数の和:4226

約数の個数: 48

約数和(自身を含む): 50221860

約数和(自身を除く): 31981884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4153, 4392, 8306, 12459, 16612, 24918, 33224, 37377, 49836, 74754, 99672, 149508, 253333, 299016, 506666, 759999, 1013332, 1519998, 2026664, 2279997, 3039996, 4559994, 6079992, 9119988, 18239976]

約数ペア:

[(1, 18239976), (2, 9119988), (3, 6079992), (4, 4559994), (6, 3039996), (8, 2279997), (9, 2026664), (12, 1519998), (18, 1013332), (24, 759999), (36, 506666), (61, 299016), (72, 253333), (122, 149508), (183, 99672), (244, 74754), (366, 49836), (488, 37377), (549, 33224), (732, 24918), (1098, 16612), (1464, 12459), (2196, 8306), (4153, 4392)]