31284018

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 70424640

約数和(自身を除く): 39140622

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 107, 111, 214, 222, 321, 333, 439, 642, 666, 878, 963, 1317, 1926, 2634, 3951, 3959, 7902, 7918, 11877, 16243, 23754, 32486, 35631, 46973, 48729, 71262, 93946, 97458, 140919, 146187, 281838, 292374, 422757, 845514, 1738001, 3476002, 5214003, 10428006, 15642009, 31284018]

約数ペア:

[(1, 31284018), (2, 15642009), (3, 10428006), (6, 5214003), (9, 3476002), (18, 1738001), (37, 845514), (74, 422757), (107, 292374), (111, 281838), (214, 146187), (222, 140919), (321, 97458), (333, 93946), (439, 71262), (642, 48729), (666, 46973), (878, 35631), (963, 32486), (1317, 23754), (1926, 16243), (2634, 11877), (3951, 7918), (3959, 7902)]