18209850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1751

約数の個数: 48

約数和(自身を含む): 45806592

約数和(自身を除く): 27596742

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 146, 150, 219, 365, 438, 730, 1095, 1663, 1825, 2190, 3326, 3650, 4989, 5475, 8315, 9978, 10950, 16630, 24945, 41575, 49890, 83150, 121399, 124725, 242798, 249450, 364197, 606995, 728394, 1213990, 1820985, 3034975, 3641970, 6069950, 9104925, 18209850]

約数ペア:

[(1, 18209850), (2, 9104925), (3, 6069950), (5, 3641970), (6, 3034975), (10, 1820985), (15, 1213990), (25, 728394), (30, 606995), (50, 364197), (73, 249450), (75, 242798), (146, 124725), (150, 121399), (219, 83150), (365, 49890), (438, 41575), (730, 24945), (1095, 16630), (1663, 10950), (1825, 9978), (2190, 8315), (3326, 5475), (3650, 4989)]