18203482

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 32749920

約数和(自身を除く): 14546438

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 107, 121, 209, 214, 242, 407, 418, 703, 814, 1177, 1406, 2033, 2299, 2354, 3959, 4066, 4477, 4598, 7733, 7918, 8954, 12947, 15466, 22363, 25894, 43549, 44726, 75221, 85063, 87098, 150442, 170126, 245993, 479039, 491986, 827431, 958078, 1654862, 9101741, 18203482]

約数ペア:

[(1, 18203482), (2, 9101741), (11, 1654862), (19, 958078), (22, 827431), (37, 491986), (38, 479039), (74, 245993), (107, 170126), (121, 150442), (209, 87098), (214, 85063), (242, 75221), (407, 44726), (418, 43549), (703, 25894), (814, 22363), (1177, 15466), (1406, 12947), (2033, 8954), (2299, 7918), (2354, 7733), (3959, 4598), (4066, 4477)]