18938291218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5346779}}^1$

素因数の和:5346822

約数の個数: 32

約数和(自身を含む): 36956943360

約数和(自身を除く): 18018652142

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5346779, 10693558, 37427453, 58814569, 74854906, 117629138, 122975917, 245951834, 411701983, 823403966, 860831419, 1352735087, 1721662838, 2705470174, 9469145609, 18938291218]

約数ペア:

[(1, 18938291218), (2, 9469145609), (7, 2705470174), (11, 1721662838), (14, 1352735087), (22, 860831419), (23, 823403966), (46, 411701983), (77, 245951834), (154, 122975917), (161, 117629138), (253, 74854906), (322, 58814569), (506, 37427453), (1771, 10693558), (3542, 5346779)]