18274388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2264

約数の個数: 36

約数和(自身を含む): 37236276

約数和(自身を除く): 18961888

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 2221, 4114, 4442, 8228, 8884, 24431, 37757, 48862, 75514, 97724, 151028, 268741, 415327, 537482, 830654, 1074964, 1661308, 4568597, 9137194, 18274388]

約数ペア:

[(1, 18274388), (2, 9137194), (4, 4568597), (11, 1661308), (17, 1074964), (22, 830654), (34, 537482), (44, 415327), (68, 268741), (121, 151028), (187, 97724), (242, 75514), (374, 48862), (484, 37757), (748, 24431), (2057, 8884), (2221, 8228), (4114, 4442)]