18612924

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 49166208

約数和(自身を除く): 30553284

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 103, 111, 132, 148, 206, 222, 309, 407, 412, 444, 618, 814, 1133, 1221, 1236, 1369, 1628, 2266, 2442, 2738, 3399, 3811, 4107, 4532, 4884, 5476, 6798, 7622, 8214, 11433, 13596, 15059, 15244, 16428, 22866, 30118, 41921, 45177, 45732, 60236, 83842, 90354, 125763, 141007, 167684, 180708, 251526, 282014, 423021, 503052, 564028, 846042, 1551077, 1692084, 3102154, 4653231, 6204308, 9306462, 18612924]

約数ペア:

[(1, 18612924), (2, 9306462), (3, 6204308), (4, 4653231), (6, 3102154), (11, 1692084), (12, 1551077), (22, 846042), (33, 564028), (37, 503052), (44, 423021), (66, 282014), (74, 251526), (103, 180708), (111, 167684), (132, 141007), (148, 125763), (206, 90354), (222, 83842), (309, 60236), (407, 45732), (412, 45177), (444, 41921), (618, 30118), (814, 22866), (1133, 16428), (1221, 15244), (1236, 15059), (1369, 13596), (1628, 11433), (2266, 8214), (2442, 7622), (2738, 6798), (3399, 5476), (3811, 4884), (4107, 4532)]