18199368

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2089}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 54204150

約数和(自身を除く): 36004782

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2089, 2178, 2904, 4178, 4356, 6267, 8356, 8712, 12534, 16712, 18801, 22979, 25068, 37602, 45958, 50136, 68937, 75204, 91916, 137874, 150408, 183832, 206811, 252769, 275748, 413622, 505538, 551496, 758307, 827244, 1011076, 1516614, 1654488, 2022152, 2274921, 3033228, 4549842, 6066456, 9099684, 18199368]

約数ペア:

[(1, 18199368), (2, 9099684), (3, 6066456), (4, 4549842), (6, 3033228), (8, 2274921), (9, 2022152), (11, 1654488), (12, 1516614), (18, 1011076), (22, 827244), (24, 758307), (33, 551496), (36, 505538), (44, 413622), (66, 275748), (72, 252769), (88, 206811), (99, 183832), (121, 150408), (132, 137874), (198, 91916), (242, 75204), (264, 68937), (363, 50136), (396, 45958), (484, 37602), (726, 25068), (792, 22979), (968, 18801), (1089, 16712), (1452, 12534), (2089, 8712), (2178, 8356), (2904, 6267), (4178, 4356)]