18082140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13103}}^1$

素因数の和:13138

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 34753188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13103, 26206, 39309, 52412, 65515, 78618, 131030, 157236, 196545, 262060, 301369, 393090, 602738, 786180, 904107, 1205476, 1506845, 1808214, 3013690, 3616428, 4520535, 6027380, 9041070, 18082140]

約数ペア:

[(1, 18082140), (2, 9041070), (3, 6027380), (4, 4520535), (5, 3616428), (6, 3013690), (10, 1808214), (12, 1506845), (15, 1205476), (20, 904107), (23, 786180), (30, 602738), (46, 393090), (60, 301369), (69, 262060), (92, 196545), (115, 157236), (138, 131030), (230, 78618), (276, 65515), (345, 52412), (460, 39309), (690, 26206), (1380, 13103)]