18479454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6197}}^1$

素因数の和:6280

約数の個数: 32

約数和(自身を含む): 42840576

約数和(自身を除く): 24361122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6197, 12394, 18591, 37182, 43379, 86758, 130137, 260274, 439987, 879974, 1319961, 2639922, 3079909, 6159818, 9239727, 18479454]

約数ペア:

[(1, 18479454), (2, 9239727), (3, 6159818), (6, 3079909), (7, 2639922), (14, 1319961), (21, 879974), (42, 439987), (71, 260274), (142, 130137), (213, 86758), (426, 43379), (497, 37182), (994, 18591), (1491, 12394), (2982, 6197)]