18231972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3733}}^1$

素因数の和:3788

約数の個数: 48

約数和(自身を含む): 47675712

約数和(自身を除く): 29443740

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 3733, 4884, 7466, 11199, 14932, 22398, 41063, 44796, 82126, 123189, 138121, 164252, 246378, 276242, 414363, 492756, 552484, 828726, 1519331, 1657452, 3038662, 4557993, 6077324, 9115986, 18231972]

約数ペア:

[(1, 18231972), (2, 9115986), (3, 6077324), (4, 4557993), (6, 3038662), (11, 1657452), (12, 1519331), (22, 828726), (33, 552484), (37, 492756), (44, 414363), (66, 276242), (74, 246378), (111, 164252), (132, 138121), (148, 123189), (222, 82126), (407, 44796), (444, 41063), (814, 22398), (1221, 14932), (1628, 11199), (2442, 7466), (3733, 4884)]