1218984906

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5490923}}^1$

素因数の和:5490965

約数の個数: 16

約数和(自身を含む): 2503861344

約数和(自身を除く): 1284876438

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 5490923, 10981846, 16472769, 32945538, 203164151, 406328302, 609492453, 1218984906]

約数ペア:

[(1, 1218984906), (2, 609492453), (3, 406328302), (6, 203164151), (37, 32945538), (74, 16472769), (111, 10981846), (222, 5490923)]