18328500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{4073}}^1$

素因数の和:4098

約数の個数: 72

約数和(自身を含む): 57834504

約数和(自身を除く): 39506004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4073, 4500, 8146, 12219, 16292, 20365, 24438, 36657, 40730, 48876, 61095, 73314, 81460, 101825, 122190, 146628, 183285, 203650, 244380, 305475, 366570, 407300, 509125, 610950, 733140, 916425, 1018250, 1221900, 1527375, 1832850, 2036500, 3054750, 3665700, 4582125, 6109500, 9164250, 18328500]

約数ペア:

[(1, 18328500), (2, 9164250), (3, 6109500), (4, 4582125), (5, 3665700), (6, 3054750), (9, 2036500), (10, 1832850), (12, 1527375), (15, 1221900), (18, 1018250), (20, 916425), (25, 733140), (30, 610950), (36, 509125), (45, 407300), (50, 366570), (60, 305475), (75, 244380), (90, 203650), (100, 183285), (125, 146628), (150, 122190), (180, 101825), (225, 81460), (250, 73314), (300, 61095), (375, 48876), (450, 40730), (500, 36657), (750, 24438), (900, 20365), (1125, 16292), (1500, 12219), (2250, 8146), (4073, 4500)]