18049950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{40111}}^1$

素因数の和:40129

約数の個数: 36

約数和(自身を含む): 48495408

約数和(自身を除く): 30445458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 40111, 80222, 120333, 200555, 240666, 360999, 401110, 601665, 721998, 1002775, 1203330, 1804995, 2005550, 3008325, 3609990, 6016650, 9024975, 18049950]

約数ペア:

[(1, 18049950), (2, 9024975), (3, 6016650), (5, 3609990), (6, 3008325), (9, 2005550), (10, 1804995), (15, 1203330), (18, 1002775), (25, 721998), (30, 601665), (45, 401110), (50, 360999), (75, 240666), (90, 200555), (150, 120333), (225, 80222), (450, 40111)]