18056380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2309}}^1$

素因数の和:2358

約数の個数: 48

約数和(自身を含む): 41912640

約数和(自身を除く): 23856260

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 2309, 3910, 4618, 7820, 9236, 11545, 23090, 39253, 46180, 53107, 78506, 106214, 157012, 196265, 212428, 265535, 392530, 531070, 785060, 902819, 1062140, 1805638, 3611276, 4514095, 9028190, 18056380]

約数ペア:

[(1, 18056380), (2, 9028190), (4, 4514095), (5, 3611276), (10, 1805638), (17, 1062140), (20, 902819), (23, 785060), (34, 531070), (46, 392530), (68, 265535), (85, 212428), (92, 196265), (115, 157012), (170, 106214), (230, 78506), (340, 53107), (391, 46180), (460, 39253), (782, 23090), (1564, 11545), (1955, 9236), (2309, 7820), (3910, 4618)]