18245909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 21281280

約数和(自身を除く): 3035371

約数列:

[1, 11, 19, 67, 209, 737, 1273, 1303, 14003, 14333, 24757, 87301, 272327, 960311, 1658719, 18245909]

約数ペア:

[(1, 18245909), (11, 1658719), (19, 960311), (67, 272327), (209, 87301), (737, 24757), (1273, 14333), (1303, 14003)]