18308414

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 30468096

約数和(自身を除く): 12159682

約数列:

[1, 2, 23, 31, 37, 46, 62, 74, 347, 694, 713, 851, 1147, 1426, 1702, 2294, 7981, 10757, 12839, 15962, 21514, 25678, 26381, 52762, 247411, 295297, 398009, 494822, 590594, 796018, 9154207, 18308414]

約数ペア:

[(1, 18308414), (2, 9154207), (23, 796018), (31, 590594), (37, 494822), (46, 398009), (62, 295297), (74, 247411), (347, 52762), (694, 26381), (713, 25678), (851, 21514), (1147, 15962), (1426, 12839), (1702, 10757), (2294, 7981)]