17831198

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 18456802

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 139, 154, 187, 238, 278, 343, 374, 539, 686, 833, 973, 1078, 1309, 1529, 1666, 1946, 2363, 2618, 3058, 3773, 4726, 5831, 6811, 7546, 9163, 10703, 11662, 13622, 16541, 18326, 21406, 25993, 33082, 47677, 51986, 64141, 74921, 95354, 115787, 128282, 149842, 181951, 231574, 363902, 524447, 810509, 1048894, 1273657, 1621018, 2547314, 8915599, 17831198]

約数ペア:

[(1, 17831198), (2, 8915599), (7, 2547314), (11, 1621018), (14, 1273657), (17, 1048894), (22, 810509), (34, 524447), (49, 363902), (77, 231574), (98, 181951), (119, 149842), (139, 128282), (154, 115787), (187, 95354), (238, 74921), (278, 64141), (343, 51986), (374, 47677), (539, 33082), (686, 25993), (833, 21406), (973, 18326), (1078, 16541), (1309, 13622), (1529, 11662), (1666, 10703), (1946, 9163), (2363, 7546), (2618, 6811), (3058, 5831), (3773, 4726)]