18931070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 36251712

約数和(自身を除く): 17320642

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 1553, 2438, 3106, 6095, 7765, 12190, 15530, 35719, 71438, 82309, 164618, 178595, 357190, 411545, 823090, 1893107, 3786214, 9465535, 18931070]

約数ペア:

[(1, 18931070), (2, 9465535), (5, 3786214), (10, 1893107), (23, 823090), (46, 411545), (53, 357190), (106, 178595), (115, 164618), (230, 82309), (265, 71438), (530, 35719), (1219, 15530), (1553, 12190), (2438, 7765), (3106, 6095)]