12815838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2801

約数の個数: 48

約数和(自身を含む): 32604000

約数和(自身を除く): 19788162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 2749, 4662, 5498, 8247, 16494, 19243, 24741, 38486, 49482, 57729, 101713, 115458, 173187, 203426, 305139, 346374, 610278, 711991, 915417, 1423982, 1830834, 2135973, 4271946, 6407919, 12815838]

約数ペア:

[(1, 12815838), (2, 6407919), (3, 4271946), (6, 2135973), (7, 1830834), (9, 1423982), (14, 915417), (18, 711991), (21, 610278), (37, 346374), (42, 305139), (63, 203426), (74, 173187), (111, 115458), (126, 101713), (222, 57729), (259, 49482), (333, 38486), (518, 24741), (666, 19243), (777, 16494), (1554, 8247), (2331, 5498), (2749, 4662)]