18178472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3719}}^1$

素因数の和:3785

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 19319128

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 3719, 4888, 7438, 14876, 29752, 48347, 96694, 174793, 193388, 349586, 386776, 699172, 1398344, 2272309, 4544618, 9089236, 18178472]

約数ペア:

[(1, 18178472), (2, 9089236), (4, 4544618), (8, 2272309), (13, 1398344), (26, 699172), (47, 386776), (52, 349586), (94, 193388), (104, 174793), (188, 96694), (376, 48347), (611, 29752), (1222, 14876), (2444, 7438), (3719, 4888)]