18971569790

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22857313}}^1$

素因数の和:22857403

約数の個数: 16

約数和(自身を含む): 34560258768

約数和(自身を除く): 15588688978

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 22857313, 45714626, 114286565, 228573130, 1897156979, 3794313958, 9485784895, 18971569790]

約数ペア:

[(1, 18971569790), (2, 9485784895), (5, 3794313958), (10, 1897156979), (83, 228573130), (166, 114286565), (415, 45714626), (830, 22857313)]