18480070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1163}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 38216448

約数和(自身を除く): 19736378

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1163, 1589, 2270, 2326, 3178, 5815, 7945, 8141, 11630, 15890, 16282, 40705, 81410, 264001, 528002, 1320005, 1848007, 2640010, 3696014, 9240035, 18480070]

約数ペア:

[(1, 18480070), (2, 9240035), (5, 3696014), (7, 2640010), (10, 1848007), (14, 1320005), (35, 528002), (70, 264001), (227, 81410), (454, 40705), (1135, 16282), (1163, 15890), (1589, 11630), (2270, 8141), (2326, 7945), (3178, 5815)]