18743832

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 52617600

約数和(自身を除く): 33873768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 811, 856, 963, 1284, 1622, 1926, 2433, 2568, 2889, 3244, 3852, 4866, 5778, 6488, 7299, 7704, 9732, 11556, 14598, 19464, 21897, 23112, 29196, 43794, 58392, 86777, 87588, 173554, 175176, 260331, 347108, 520662, 694216, 780993, 1041324, 1561986, 2082648, 2342979, 3123972, 4685958, 6247944, 9371916, 18743832]

約数ペア:

[(1, 18743832), (2, 9371916), (3, 6247944), (4, 4685958), (6, 3123972), (8, 2342979), (9, 2082648), (12, 1561986), (18, 1041324), (24, 780993), (27, 694216), (36, 520662), (54, 347108), (72, 260331), (107, 175176), (108, 173554), (214, 87588), (216, 86777), (321, 58392), (428, 43794), (642, 29196), (811, 23112), (856, 21897), (963, 19464), (1284, 14598), (1622, 11556), (1926, 9732), (2433, 7704), (2568, 7299), (2889, 6488), (3244, 5778), (3852, 4866)]