18391938

素因数分解:

$2^1\times 3^1\times {\mathrm{449}}^1\times {\mathrm{6827}}^1$

素因数の和:7281

約数の個数: 16

約数和(自身を含む): 36871200

約数和(自身を除く): 18479262

約数列:

[1, 2, 3, 6, 449, 898, 1347, 2694, 6827, 13654, 20481, 40962, 3065323, 6130646, 9195969, 18391938]

約数ペア:

[(1, 18391938), (2, 9195969), (3, 6130646), (6, 3065323), (449, 40962), (898, 20481), (1347, 13654), (2694, 6827)]