18235930

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 33675264

約数和(自身を除く): 15439334

約数列:

[1, 2, 5, 10, 83, 127, 166, 173, 254, 346, 415, 635, 830, 865, 1270, 1730, 10541, 14359, 21082, 21971, 28718, 43942, 52705, 71795, 105410, 109855, 143590, 219710, 1823593, 3647186, 9117965, 18235930]

約数ペア:

[(1, 18235930), (2, 9117965), (5, 3647186), (10, 1823593), (83, 219710), (127, 143590), (166, 109855), (173, 105410), (254, 71795), (346, 52705), (415, 43942), (635, 28718), (830, 21971), (865, 21082), (1270, 14359), (1730, 10541)]