18445070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37643}}^1$

素因数の和:37664

約数の個数: 24

約数和(自身を含む): 38622744

約数和(自身を除く): 20177674

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37643, 75286, 188215, 263501, 376430, 527002, 1317505, 1844507, 2635010, 3689014, 9222535, 18445070]

約数ペア:

[(1, 18445070), (2, 9222535), (5, 3689014), (7, 2635010), (10, 1844507), (14, 1317505), (35, 527002), (49, 376430), (70, 263501), (98, 188215), (245, 75286), (490, 37643)]