18475208030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{13709}}^1$

素因数の和:13949

約数の個数: 64

約数和(自身を含む): 36069364800

約数和(自身を除く): 17594156770

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 173, 190, 205, 346, 410, 779, 865, 1558, 1730, 3287, 3895, 6574, 7093, 7790, 13709, 14186, 16435, 27418, 32870, 35465, 68545, 70930, 134767, 137090, 260471, 269534, 520942, 562069, 673835, 1124138, 1302355, 1347670, 2371657, 2604710, 2810345, 4743314, 5620690, 10679311, 11858285, 21358622, 23716570, 45061483, 53396555, 90122966, 97237937, 106793110, 194475874, 225307415, 450614830, 486189685, 972379370, 1847520803, 3695041606, 9237604015, 18475208030]

約数ペア:

[(1, 18475208030), (2, 9237604015), (5, 3695041606), (10, 1847520803), (19, 972379370), (38, 486189685), (41, 450614830), (82, 225307415), (95, 194475874), (173, 106793110), (190, 97237937), (205, 90122966), (346, 53396555), (410, 45061483), (779, 23716570), (865, 21358622), (1558, 11858285), (1730, 10679311), (3287, 5620690), (3895, 4743314), (6574, 2810345), (7093, 2604710), (7790, 2371657), (13709, 1347670), (14186, 1302355), (16435, 1124138), (27418, 673835), (32870, 562069), (35465, 520942), (68545, 269534), (70930, 260471), (134767, 137090)]