17954370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{28499}}^1$

素因数の和:28519

約数の個数: 48

約数和(自身を含む): 53352000

約数和(自身を除く): 35397630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 28499, 56998, 85497, 142495, 170994, 199493, 256491, 284990, 398986, 427485, 512982, 598479, 854970, 997465, 1196958, 1282455, 1795437, 1994930, 2564910, 2992395, 3590874, 5984790, 8977185, 17954370]

約数ペア:

[(1, 17954370), (2, 8977185), (3, 5984790), (5, 3590874), (6, 2992395), (7, 2564910), (9, 1994930), (10, 1795437), (14, 1282455), (15, 1196958), (18, 997465), (21, 854970), (30, 598479), (35, 512982), (42, 427485), (45, 398986), (63, 284990), (70, 256491), (90, 199493), (105, 170994), (126, 142495), (210, 85497), (315, 56998), (630, 28499)]