18725595192

素因数分解:

$2^3\times 3^2\times {\mathrm{1901}}^1\times {\mathrm{136811}}^1$

素因数の和:138724

約数の個数: 48

約数和(自身を含む): 50742202680

約数和(自身を除く): 32016607488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1901, 3802, 5703, 7604, 11406, 15208, 17109, 22812, 34218, 45624, 68436, 136811, 136872, 273622, 410433, 547244, 820866, 1094488, 1231299, 1641732, 2462598, 3283464, 4925196, 9850392, 260077711, 520155422, 780233133, 1040310844, 1560466266, 2080621688, 2340699399, 3120932532, 4681398798, 6241865064, 9362797596, 18725595192]

約数ペア:

[(1, 18725595192), (2, 9362797596), (3, 6241865064), (4, 4681398798), (6, 3120932532), (8, 2340699399), (9, 2080621688), (12, 1560466266), (18, 1040310844), (24, 780233133), (36, 520155422), (72, 260077711), (1901, 9850392), (3802, 4925196), (5703, 3283464), (7604, 2462598), (11406, 1641732), (15208, 1231299), (17109, 1094488), (22812, 820866), (34218, 547244), (45624, 410433), (68436, 273622), (136811, 136872)]