18306596

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1213}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 40790400

約数和(自身を除く): 22483804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1213, 1372, 2156, 2426, 3773, 4852, 7546, 8491, 13343, 15092, 16982, 26686, 33964, 53372, 59437, 93401, 118874, 186802, 237748, 373604, 416059, 653807, 832118, 1307614, 1664236, 2615228, 4576649, 9153298, 18306596]

約数ペア:

[(1, 18306596), (2, 9153298), (4, 4576649), (7, 2615228), (11, 1664236), (14, 1307614), (22, 832118), (28, 653807), (44, 416059), (49, 373604), (77, 237748), (98, 186802), (154, 118874), (196, 93401), (308, 59437), (343, 53372), (539, 33964), (686, 26686), (1078, 16982), (1213, 15092), (1372, 13343), (2156, 8491), (2426, 7546), (3773, 4852)]