18323180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 40872384

約数和(自身を除く): 22549204

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 653, 1220, 1306, 1403, 2612, 2806, 3265, 5612, 6530, 7015, 13060, 14030, 15019, 28060, 30038, 39833, 60076, 75095, 79666, 150190, 159332, 199165, 300380, 398330, 796660, 916159, 1832318, 3664636, 4580795, 9161590, 18323180]

約数ペア:

[(1, 18323180), (2, 9161590), (4, 4580795), (5, 3664636), (10, 1832318), (20, 916159), (23, 796660), (46, 398330), (61, 300380), (92, 199165), (115, 159332), (122, 150190), (230, 79666), (244, 75095), (305, 60076), (460, 39833), (610, 30038), (653, 28060), (1220, 15019), (1306, 14030), (1403, 13060), (2612, 7015), (2806, 6530), (3265, 5612)]