18852257795

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{7001}}^1$

素因数の和:7428

約数の個数: 48

約数和(自身を含む): 27299397600

約数和(自身を除く): 8447139805

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 379, 1015, 1421, 1895, 2653, 7001, 7105, 10991, 13265, 18571, 35005, 49007, 54955, 76937, 92855, 203029, 245035, 343049, 384685, 538559, 1015145, 1421203, 1715245, 2653379, 2692795, 7106015, 9948421, 13266895, 18573653, 49742105, 76947991, 92868265, 130015571, 384739955, 538635937, 650077855, 2693179685, 3770451559, 18852257795]

約数ペア:

[(1, 18852257795), (5, 3770451559), (7, 2693179685), (29, 650077855), (35, 538635937), (49, 384739955), (145, 130015571), (203, 92868265), (245, 76947991), (379, 49742105), (1015, 18573653), (1421, 13266895), (1895, 9948421), (2653, 7106015), (7001, 2692795), (7105, 2653379), (10991, 1715245), (13265, 1421203), (18571, 1015145), (35005, 538559), (49007, 384685), (54955, 343049), (76937, 245035), (92855, 203029)]