1821691874

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{152239}}^1$

素因数の和:152465

約数の個数: 16

約数和(自身を含む): 2835317760

約数和(自身を除く): 1013625886

約数列:

[1, 2, 31, 62, 193, 386, 5983, 11966, 152239, 304478, 4719409, 9438818, 29382127, 58764254, 910845937, 1821691874]

約数ペア:

[(1, 1821691874), (2, 910845937), (31, 58764254), (62, 29382127), (193, 9438818), (386, 4719409), (5983, 304478), (11966, 152239)]