18856556964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{74827607}}^1$

素因数の和:74827624

約数の個数: 36

約数和(自身を含む): 54474498624

約数和(自身を除く): 35617941660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 74827607, 149655214, 224482821, 299310428, 448965642, 523793249, 673448463, 897931284, 1047586498, 1346896926, 1571379747, 2095172996, 2693793852, 3142759494, 4714139241, 6285518988, 9428278482, 18856556964]

約数ペア:

[(1, 18856556964), (2, 9428278482), (3, 6285518988), (4, 4714139241), (6, 3142759494), (7, 2693793852), (9, 2095172996), (12, 1571379747), (14, 1346896926), (18, 1047586498), (21, 897931284), (28, 673448463), (36, 523793249), (42, 448965642), (63, 299310428), (84, 224482821), (126, 149655214), (252, 74827607)]