18953193

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22013}}^1$

素因数の和:22064

約数の個数: 16

約数和(自身を含む): 29586816

約数和(自身を除く): 10633623

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 22013, 66039, 154091, 462273, 902533, 2707599, 6317731, 18953193]

約数ペア:

[(1, 18953193), (3, 6317731), (7, 2707599), (21, 902533), (41, 462273), (123, 154091), (287, 66039), (861, 22013)]