18826500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 68769792

約数和(自身を除く): 49943292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 125, 132, 140, 150, 154, 163, 165, 175, 210, 220, 231, 250, 275, 300, 308, 326, 330, 350, 375, 385, 420, 462, 489, 500, 525, 550, 652, 660, 700, 750, 770, 815, 825, 875, 924, 978, 1050, 1100, 1141, 1155, 1375, 1500, 1540, 1630, 1650, 1750, 1793, 1925, 1956, 2100, 2282, 2310, 2445, 2625, 2750, 3260, 3300, 3423, 3500, 3586, 3850, 4075, 4125, 4564, 4620, 4890, 5250, 5379, 5500, 5705, 5775, 6846, 7172, 7700, 8150, 8250, 8965, 9625, 9780, 10500, 10758, 11410, 11550, 12225, 12551, 13692, 16300, 16500, 17115, 17930, 19250, 20375, 21516, 22820, 23100, 24450, 25102, 26895, 28525, 28875, 34230, 35860, 37653, 38500, 40750, 44825, 48900, 50204, 53790, 57050, 57750, 61125, 62755, 68460, 75306, 81500, 85575, 89650, 107580, 114100, 115500, 122250, 125510, 134475, 142625, 150612, 171150, 179300, 188265, 224125, 244500, 251020, 268950, 285250, 313775, 342300, 376530, 427875, 448250, 537900, 570500, 627550, 672375, 753060, 855750, 896500, 941325, 1255100, 1344750, 1568875, 1711500, 1882650, 2689500, 3137750, 3765300, 4706625, 6275500, 9413250, 18826500]

約数ペア:

[(1, 18826500), (2, 9413250), (3, 6275500), (4, 4706625), (5, 3765300), (6, 3137750), (7, 2689500), (10, 1882650), (11, 1711500), (12, 1568875), (14, 1344750), (15, 1255100), (20, 941325), (21, 896500), (22, 855750), (25, 753060), (28, 672375), (30, 627550), (33, 570500), (35, 537900), (42, 448250), (44, 427875), (50, 376530), (55, 342300), (60, 313775), (66, 285250), (70, 268950), (75, 251020), (77, 244500), (84, 224125), (100, 188265), (105, 179300), (110, 171150), (125, 150612), (132, 142625), (140, 134475), (150, 125510), (154, 122250), (163, 115500), (165, 114100), (175, 107580), (210, 89650), (220, 85575), (231, 81500), (250, 75306), (275, 68460), (300, 62755), (308, 61125), (326, 57750), (330, 57050), (350, 53790), (375, 50204), (385, 48900), (420, 44825), (462, 40750), (489, 38500), (500, 37653), (525, 35860), (550, 34230), (652, 28875), (660, 28525), (700, 26895), (750, 25102), (770, 24450), (815, 23100), (825, 22820), (875, 21516), (924, 20375), (978, 19250), (1050, 17930), (1100, 17115), (1141, 16500), (1155, 16300), (1375, 13692), (1500, 12551), (1540, 12225), (1630, 11550), (1650, 11410), (1750, 10758), (1793, 10500), (1925, 9780), (1956, 9625), (2100, 8965), (2282, 8250), (2310, 8150), (2445, 7700), (2625, 7172), (2750, 6846), (3260, 5775), (3300, 5705), (3423, 5500), (3500, 5379), (3586, 5250), (3850, 4890), (4075, 4620), (4125, 4564)]