21618066

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 22508142

約数列:

[1, 2, 3, 6, 107, 151, 214, 223, 302, 321, 446, 453, 642, 669, 906, 1338, 16157, 23861, 32314, 33673, 47722, 48471, 67346, 71583, 96942, 101019, 143166, 202038, 3603011, 7206022, 10809033, 21618066]

約数ペア:

[(1, 21618066), (2, 10809033), (3, 7206022), (6, 3603011), (107, 202038), (151, 143166), (214, 101019), (223, 96942), (302, 71583), (321, 67346), (446, 48471), (453, 47722), (642, 33673), (669, 32314), (906, 23861), (1338, 16157)]