18150968

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 39644640

約数和(自身を除く): 21493672

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1103, 1496, 2057, 2206, 4114, 4412, 8228, 8824, 12133, 16456, 18751, 24266, 37502, 48532, 75004, 97064, 133463, 150008, 206261, 266926, 412522, 533852, 825044, 1067704, 1650088, 2268871, 4537742, 9075484, 18150968]

約数ペア:

[(1, 18150968), (2, 9075484), (4, 4537742), (8, 2268871), (11, 1650088), (17, 1067704), (22, 825044), (34, 533852), (44, 412522), (68, 266926), (88, 206261), (121, 150008), (136, 133463), (187, 97064), (242, 75004), (374, 48532), (484, 37502), (748, 24266), (968, 18751), (1103, 16456), (1496, 12133), (2057, 8824), (2206, 8228), (4114, 4412)]