18700430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{859}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 38638080

約数和(自身を除く): 19937650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 859, 1555, 1718, 2177, 3110, 4295, 4354, 6013, 8590, 10885, 12026, 21770, 30065, 60130, 267149, 534298, 1335745, 1870043, 2671490, 3740086, 9350215, 18700430]

約数ペア:

[(1, 18700430), (2, 9350215), (5, 3740086), (7, 2671490), (10, 1870043), (14, 1335745), (35, 534298), (70, 267149), (311, 60130), (622, 30065), (859, 21770), (1555, 12026), (1718, 10885), (2177, 8590), (3110, 6013), (4295, 4354)]