13181916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2699}}^1$

素因数の和:2754

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 21291684

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, 2699, 4884, 5398, 8097, 10796, 16194, 29689, 32388, 59378, 89067, 99863, 118756, 178134, 199726, 299589, 356268, 399452, 599178, 1098493, 1198356, 2196986, 3295479, 4393972, 6590958, 13181916]

約数ペア:

[(1, 13181916), (2, 6590958), (3, 4393972), (4, 3295479), (6, 2196986), (11, 1198356), (12, 1098493), (22, 599178), (33, 399452), (37, 356268), (44, 299589), (66, 199726), (74, 178134), (111, 118756), (132, 99863), (148, 89067), (222, 59378), (407, 32388), (444, 29689), (814, 16194), (1221, 10796), (1628, 8097), (2442, 5398), (2699, 4884)]