18737946

素因数分解:

$2^1\times 3^3\times {\mathrm{353}}^1\times {\mathrm{983}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 41800320

約数和(自身を除く): 23062374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 353, 706, 983, 1059, 1966, 2118, 2949, 3177, 5898, 6354, 8847, 9531, 17694, 19062, 26541, 53082, 346999, 693998, 1040997, 2081994, 3122991, 6245982, 9368973, 18737946]

約数ペア:

[(1, 18737946), (2, 9368973), (3, 6245982), (6, 3122991), (9, 2081994), (18, 1040997), (27, 693998), (54, 346999), (353, 53082), (706, 26541), (983, 19062), (1059, 17694), (1966, 9531), (2118, 8847), (2949, 6354), (3177, 5898)]