18284156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21871}}^1$

素因数の和:21905

約数の個数: 24

約数和(自身を含む): 36744960

約数和(自身を除く): 18460804

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 21871, 43742, 87484, 240581, 415549, 481162, 831098, 962324, 1662196, 4571039, 9142078, 18284156]

約数ペア:

[(1, 18284156), (2, 9142078), (4, 4571039), (11, 1662196), (19, 962324), (22, 831098), (38, 481162), (44, 415549), (76, 240581), (209, 87484), (418, 43742), (836, 21871)]