18886500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{1399}}^1$

素因数の和:1427

約数の個数: 96

約数和(自身を含む): 61152000

約数和(自身を除く): 42265500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 675, 750, 900, 1125, 1350, 1399, 1500, 2250, 2700, 2798, 3375, 4197, 4500, 5596, 6750, 6995, 8394, 12591, 13500, 13990, 16788, 20985, 25182, 27980, 34975, 37773, 41970, 50364, 62955, 69950, 75546, 83940, 104925, 125910, 139900, 151092, 174875, 188865, 209850, 251820, 314775, 349750, 377730, 419700, 524625, 629550, 699500, 755460, 944325, 1049250, 1259100, 1573875, 1888650, 2098500, 3147750, 3777300, 4721625, 6295500, 9443250, 18886500]

約数ペア:

[(1, 18886500), (2, 9443250), (3, 6295500), (4, 4721625), (5, 3777300), (6, 3147750), (9, 2098500), (10, 1888650), (12, 1573875), (15, 1259100), (18, 1049250), (20, 944325), (25, 755460), (27, 699500), (30, 629550), (36, 524625), (45, 419700), (50, 377730), (54, 349750), (60, 314775), (75, 251820), (90, 209850), (100, 188865), (108, 174875), (125, 151092), (135, 139900), (150, 125910), (180, 104925), (225, 83940), (250, 75546), (270, 69950), (300, 62955), (375, 50364), (450, 41970), (500, 37773), (540, 34975), (675, 27980), (750, 25182), (900, 20985), (1125, 16788), (1350, 13990), (1399, 13500), (1500, 12591), (2250, 8394), (2700, 6995), (2798, 6750), (3375, 5596), (4197, 4500)]