2018012810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3089}}^1\times {\mathrm{5939}}^1$

素因数の和:9046

約数の個数: 32

約数和(自身を含む): 3964593600

約数和(自身を除く): 1946580790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 3089, 5939, 6178, 11878, 15445, 29695, 30890, 33979, 59390, 65329, 67958, 130658, 169895, 326645, 339790, 653290, 18345571, 36691142, 91727855, 183455710, 201801281, 403602562, 1009006405, 2018012810]

約数ペア:

[(1, 2018012810), (2, 1009006405), (5, 403602562), (10, 201801281), (11, 183455710), (22, 91727855), (55, 36691142), (110, 18345571), (3089, 653290), (5939, 339790), (6178, 326645), (11878, 169895), (15445, 130658), (29695, 67958), (30890, 65329), (33979, 59390)]