17978478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6029}}^1$

素因数の和:6112

約数の個数: 32

約数和(自身を含む): 41679360

約数和(自身を除く): 23700882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6029, 12058, 18087, 36174, 42203, 84406, 126609, 253218, 428059, 856118, 1284177, 2568354, 2996413, 5992826, 8989239, 17978478]

約数ペア:

[(1, 17978478), (2, 8989239), (3, 5992826), (6, 2996413), (7, 2568354), (14, 1284177), (21, 856118), (42, 428059), (71, 253218), (142, 126609), (213, 84406), (426, 42203), (497, 36174), (994, 18087), (1491, 12058), (2982, 6029)]