18480255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 31664640

約数和(自身を除く): 13184385

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 915, 1063, 1159, 3189, 3477, 5315, 5795, 15945, 17385, 20197, 60591, 64843, 100985, 194529, 302955, 324215, 972645, 1232017, 3696051, 6160085, 18480255]

約数ペア:

[(1, 18480255), (3, 6160085), (5, 3696051), (15, 1232017), (19, 972645), (57, 324215), (61, 302955), (95, 194529), (183, 100985), (285, 64843), (305, 60591), (915, 20197), (1063, 17385), (1159, 15945), (3189, 5795), (3477, 5315)]