18874398

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{587}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 39626496

約数和(自身を除く): 20752098

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 233, 466, 587, 699, 1174, 1398, 1761, 3522, 5359, 10718, 13501, 16077, 27002, 32154, 40503, 81006, 136771, 273542, 410313, 820626, 3145733, 6291466, 9437199, 18874398]

約数ペア:

[(1, 18874398), (2, 9437199), (3, 6291466), (6, 3145733), (23, 820626), (46, 410313), (69, 273542), (138, 136771), (233, 81006), (466, 40503), (587, 32154), (699, 27002), (1174, 16077), (1398, 13501), (1761, 10718), (3522, 5359)]