1821983894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{224327}}^1$

素因数の和:224491

約数の個数: 16

約数和(自身を含む): 2842684416

約数和(自身を除く): 1020700522

約数列:

[1, 2, 31, 62, 131, 262, 4061, 8122, 224327, 448654, 6954137, 13908274, 29386837, 58773674, 910991947, 1821983894]

約数ペア:

[(1, 1821983894), (2, 910991947), (31, 58773674), (62, 29386837), (131, 13908274), (262, 6954137), (4061, 448654), (8122, 224327)]