18719797002

素因数分解:

$2^1\times 3^1\times {\mathrm{21557}}^1\times {\mathrm{144731}}^1$

素因数の和:166293

約数の個数: 16

約数和(自身を含む): 37441589472

約数和(自身を除く): 18721792470

約数列:

[1, 2, 3, 6, 21557, 43114, 64671, 129342, 144731, 289462, 434193, 868386, 3119966167, 6239932334, 9359898501, 18719797002]

約数ペア:

[(1, 18719797002), (2, 9359898501), (3, 6239932334), (6, 3119966167), (21557, 868386), (43114, 434193), (64671, 289462), (129342, 144731)]