18129762

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7573}}^1$

素因数の和:7607

約数の個数: 48

約数和(自身を含む): 47261760

約数和(自身を除く): 29131998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 7573, 15146, 22719, 45438, 53011, 68157, 106022, 136314, 143887, 159033, 287774, 318066, 431661, 477099, 863322, 954198, 1007209, 1294983, 2014418, 2589966, 3021627, 6043254, 9064881, 18129762]

約数ペア:

[(1, 18129762), (2, 9064881), (3, 6043254), (6, 3021627), (7, 2589966), (9, 2014418), (14, 1294983), (18, 1007209), (19, 954198), (21, 863322), (38, 477099), (42, 431661), (57, 318066), (63, 287774), (114, 159033), (126, 143887), (133, 136314), (171, 106022), (266, 68157), (342, 53011), (399, 45438), (798, 22719), (1197, 15146), (2394, 7573)]