18359474

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 34294848

約数和(自身を除く): 15935374

約数列:

[1, 2, 7, 14, 23, 37, 46, 67, 74, 134, 161, 259, 322, 469, 518, 529, 851, 938, 1058, 1541, 1702, 2479, 3082, 3703, 4958, 5957, 7406, 10787, 11914, 17353, 19573, 21574, 34706, 35443, 39146, 57017, 70886, 114034, 137011, 248101, 274022, 399119, 496202, 798238, 1311391, 2622782, 9179737, 18359474]

約数ペア:

[(1, 18359474), (2, 9179737), (7, 2622782), (14, 1311391), (23, 798238), (37, 496202), (46, 399119), (67, 274022), (74, 248101), (134, 137011), (161, 114034), (259, 70886), (322, 57017), (469, 39146), (518, 35443), (529, 34706), (851, 21574), (938, 19573), (1058, 17353), (1541, 11914), (1702, 10787), (2479, 7406), (3082, 5957), (3703, 4958)]