18397136

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1347

約数の個数: 40

約数和(自身を含む): 38092800

約数和(自身を除く): 19695664

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1279, 1798, 2558, 3596, 5116, 7192, 10232, 14384, 20464, 37091, 39649, 74182, 79298, 148364, 158596, 296728, 317192, 593456, 634384, 1149821, 2299642, 4599284, 9198568, 18397136]

約数ペア:

[(1, 18397136), (2, 9198568), (4, 4599284), (8, 2299642), (16, 1149821), (29, 634384), (31, 593456), (58, 317192), (62, 296728), (116, 158596), (124, 148364), (232, 79298), (248, 74182), (464, 39649), (496, 37091), (899, 20464), (1279, 14384), (1798, 10232), (2558, 7192), (3596, 5116)]