18003370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 40974336

約数和(自身を除く): 22970966

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 103, 110, 154, 206, 227, 385, 454, 515, 721, 770, 1030, 1133, 1135, 1442, 1589, 2266, 2270, 2497, 3178, 3605, 4994, 5665, 7210, 7931, 7945, 11330, 12485, 15862, 15890, 17479, 23381, 24970, 34958, 39655, 46762, 79310, 87395, 116905, 163667, 174790, 233810, 257191, 327334, 514382, 818335, 1285955, 1636670, 1800337, 2571910, 3600674, 9001685, 18003370]

約数ペア:

[(1, 18003370), (2, 9001685), (5, 3600674), (7, 2571910), (10, 1800337), (11, 1636670), (14, 1285955), (22, 818335), (35, 514382), (55, 327334), (70, 257191), (77, 233810), (103, 174790), (110, 163667), (154, 116905), (206, 87395), (227, 79310), (385, 46762), (454, 39655), (515, 34958), (721, 24970), (770, 23381), (1030, 17479), (1133, 15890), (1135, 15862), (1442, 12485), (1589, 11330), (2266, 7945), (2270, 7931), (2497, 7210), (3178, 5665), (3605, 4994)]