18515673820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2241607}}^1$

素因数の和:2241682

約数の個数: 48

約数和(自身を含む): 45190817280

約数和(自身を除く): 26675143460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 2241607, 4483214, 8966428, 11208035, 15691249, 22416070, 31382498, 44832140, 62764996, 78456245, 132254813, 156912490, 264509626, 313824980, 529019252, 661274065, 925783691, 1322548130, 1851567382, 2645096260, 3703134764, 4628918455, 9257836910, 18515673820]

約数ペア:

[(1, 18515673820), (2, 9257836910), (4, 4628918455), (5, 3703134764), (7, 2645096260), (10, 1851567382), (14, 1322548130), (20, 925783691), (28, 661274065), (35, 529019252), (59, 313824980), (70, 264509626), (118, 156912490), (140, 132254813), (236, 78456245), (295, 62764996), (413, 44832140), (590, 31382498), (826, 22416070), (1180, 15691249), (1652, 11208035), (2065, 8966428), (4130, 4483214), (8260, 2241607)]