18911144

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9127}}^1$

素因数の和:9177

約数の個数: 32

約数和(自身を含む): 41623680

約数和(自身を除く): 22712536

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 9127, 18254, 36508, 63889, 73016, 127778, 255556, 337699, 511112, 675398, 1350796, 2363893, 2701592, 4727786, 9455572, 18911144]

約数ペア:

[(1, 18911144), (2, 9455572), (4, 4727786), (7, 2701592), (8, 2363893), (14, 1350796), (28, 675398), (37, 511112), (56, 337699), (74, 255556), (148, 127778), (259, 73016), (296, 63889), (518, 36508), (1036, 18254), (2072, 9127)]