18924900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 55204800

約数和(自身を除く): 36279900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 199, 300, 317, 398, 597, 634, 796, 951, 995, 1194, 1268, 1585, 1902, 1990, 2388, 2985, 3170, 3804, 3980, 4755, 4975, 5970, 6340, 7925, 9510, 9950, 11940, 14925, 15850, 19020, 19900, 23775, 29850, 31700, 47550, 59700, 63083, 95100, 126166, 189249, 252332, 315415, 378498, 630830, 756996, 946245, 1261660, 1577075, 1892490, 3154150, 3784980, 4731225, 6308300, 9462450, 18924900]

約数ペア:

[(1, 18924900), (2, 9462450), (3, 6308300), (4, 4731225), (5, 3784980), (6, 3154150), (10, 1892490), (12, 1577075), (15, 1261660), (20, 946245), (25, 756996), (30, 630830), (50, 378498), (60, 315415), (75, 252332), (100, 189249), (150, 126166), (199, 95100), (300, 63083), (317, 59700), (398, 47550), (597, 31700), (634, 29850), (796, 23775), (951, 19900), (995, 19020), (1194, 15850), (1268, 14925), (1585, 11940), (1902, 9950), (1990, 9510), (2388, 7925), (2985, 6340), (3170, 5970), (3804, 4975), (3980, 4755)]