18816532776

素因数分解:

$2^3\times 3^2\times {\mathrm{263}}^1\times {\mathrm{397}}^1\times {\mathrm{2503}}^1$

素因数の和:3175

約数の個数: 96

約数和(自身を含む): 51304556160

約数和(自身を除く): 32488023384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263, 397, 526, 789, 794, 1052, 1191, 1578, 1588, 2104, 2367, 2382, 2503, 3156, 3176, 3573, 4734, 4764, 5006, 6312, 7146, 7509, 9468, 9528, 10012, 14292, 15018, 18936, 20024, 22527, 28584, 30036, 45054, 60072, 90108, 104411, 180216, 208822, 313233, 417644, 626466, 658289, 835288, 939699, 993691, 1252932, 1316578, 1879398, 1974867, 1987382, 2505864, 2633156, 2981073, 3758796, 3949734, 3974764, 5266312, 5924601, 5962146, 7517592, 7899468, 7949528, 8943219, 11849202, 11924292, 15798936, 17886438, 23698404, 23848584, 35772876, 47396808, 71545752, 261340733, 522681466, 784022199, 1045362932, 1568044398, 2090725864, 2352066597, 3136088796, 4704133194, 6272177592, 9408266388, 18816532776]

約数ペア:

[(1, 18816532776), (2, 9408266388), (3, 6272177592), (4, 4704133194), (6, 3136088796), (8, 2352066597), (9, 2090725864), (12, 1568044398), (18, 1045362932), (24, 784022199), (36, 522681466), (72, 261340733), (263, 71545752), (397, 47396808), (526, 35772876), (789, 23848584), (794, 23698404), (1052, 17886438), (1191, 15798936), (1578, 11924292), (1588, 11849202), (2104, 8943219), (2367, 7949528), (2382, 7899468), (2503, 7517592), (3156, 5962146), (3176, 5924601), (3573, 5266312), (4734, 3974764), (4764, 3949734), (5006, 3758796), (6312, 2981073), (7146, 2633156), (7509, 2505864), (9468, 1987382), (9528, 1974867), (10012, 1879398), (14292, 1316578), (15018, 1252932), (18936, 993691), (20024, 939699), (22527, 835288), (28584, 658289), (30036, 626466), (45054, 417644), (60072, 313233), (90108, 208822), (104411, 180216)]