18307336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 36986400

約数和(自身を除く): 18679064

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 2801, 3268, 5602, 6536, 11204, 22408, 53219, 106438, 120443, 212876, 240886, 425752, 481772, 963544, 2288417, 4576834, 9153668, 18307336]

約数ペア:

[(1, 18307336), (2, 9153668), (4, 4576834), (8, 2288417), (19, 963544), (38, 481772), (43, 425752), (76, 240886), (86, 212876), (152, 120443), (172, 106438), (344, 53219), (817, 22408), (1634, 11204), (2801, 6536), (3268, 5602)]