18374850

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:386

約数の個数: 120

約数和(自身を含む): 55139700

約数和(自身を除く): 36764850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 195, 225, 234, 270, 325, 349, 351, 390, 405, 450, 585, 650, 675, 698, 702, 810, 975, 1047, 1053, 1170, 1350, 1745, 1755, 1950, 2025, 2094, 2106, 2925, 3141, 3490, 3510, 4050, 4537, 5235, 5265, 5850, 6282, 8725, 8775, 9074, 9423, 10470, 10530, 13611, 15705, 17450, 17550, 18846, 22685, 26175, 26325, 27222, 28269, 31410, 40833, 45370, 47115, 52350, 52650, 56538, 68055, 78525, 81666, 94230, 113425, 122499, 136110, 141345, 157050, 204165, 226850, 235575, 244998, 282690, 340275, 367497, 408330, 471150, 612495, 680550, 706725, 734994, 1020825, 1224990, 1413450, 1837485, 2041650, 3062475, 3674970, 6124950, 9187425, 18374850]

約数ペア:

[(1, 18374850), (2, 9187425), (3, 6124950), (5, 3674970), (6, 3062475), (9, 2041650), (10, 1837485), (13, 1413450), (15, 1224990), (18, 1020825), (25, 734994), (26, 706725), (27, 680550), (30, 612495), (39, 471150), (45, 408330), (50, 367497), (54, 340275), (65, 282690), (75, 244998), (78, 235575), (81, 226850), (90, 204165), (117, 157050), (130, 141345), (135, 136110), (150, 122499), (162, 113425), (195, 94230), (225, 81666), (234, 78525), (270, 68055), (325, 56538), (349, 52650), (351, 52350), (390, 47115), (405, 45370), (450, 40833), (585, 31410), (650, 28269), (675, 27222), (698, 26325), (702, 26175), (810, 22685), (975, 18846), (1047, 17550), (1053, 17450), (1170, 15705), (1350, 13611), (1745, 10530), (1755, 10470), (1950, 9423), (2025, 9074), (2094, 8775), (2106, 8725), (2925, 6282), (3141, 5850), (3490, 5265), (3510, 5235), (4050, 4537)]