18835464

素因数分解:

$2^3\times 3^1\times {\mathrm{647}}^1\times {\mathrm{1213}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 47200320

約数和(自身を除く): 28364856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 647, 1213, 1294, 1941, 2426, 2588, 3639, 3882, 4852, 5176, 7278, 7764, 9704, 14556, 15528, 29112, 784811, 1569622, 2354433, 3139244, 4708866, 6278488, 9417732, 18835464]

約数ペア:

[(1, 18835464), (2, 9417732), (3, 6278488), (4, 4708866), (6, 3139244), (8, 2354433), (12, 1569622), (24, 784811), (647, 29112), (1213, 15528), (1294, 14556), (1941, 9704), (2426, 7764), (2588, 7278), (3639, 5176), (3882, 4852)]