18999750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 192

約数和(自身を含む): 61461504

約数和(自身を除く): 42461754

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 47, 49, 50, 55, 66, 70, 75, 77, 94, 98, 105, 110, 125, 141, 147, 150, 154, 165, 175, 210, 231, 235, 245, 250, 275, 282, 294, 329, 330, 350, 375, 385, 462, 470, 490, 517, 525, 539, 550, 658, 705, 735, 750, 770, 825, 875, 987, 1034, 1050, 1078, 1155, 1175, 1225, 1375, 1410, 1470, 1551, 1617, 1645, 1650, 1750, 1925, 1974, 2303, 2310, 2350, 2450, 2585, 2625, 2695, 2750, 3102, 3234, 3290, 3525, 3619, 3675, 3850, 4125, 4606, 4935, 5170, 5250, 5390, 5775, 5875, 6125, 6909, 7050, 7238, 7350, 7755, 8085, 8225, 8250, 9625, 9870, 10857, 11515, 11550, 11750, 12250, 12925, 13475, 13818, 15510, 16170, 16450, 17625, 18095, 18375, 19250, 21714, 23030, 24675, 25333, 25850, 26950, 28875, 34545, 35250, 36190, 36750, 38775, 40425, 41125, 49350, 50666, 54285, 57575, 57750, 64625, 67375, 69090, 75999, 77550, 80850, 82250, 90475, 108570, 115150, 123375, 126665, 129250, 134750, 151998, 172725, 180950, 193875, 202125, 246750, 253330, 271425, 287875, 345450, 379995, 387750, 404250, 452375, 542850, 575750, 633325, 759990, 863625, 904750, 1266650, 1357125, 1727250, 1899975, 2714250, 3166625, 3799950, 6333250, 9499875, 18999750]

約数ペア:

[(1, 18999750), (2, 9499875), (3, 6333250), (5, 3799950), (6, 3166625), (7, 2714250), (10, 1899975), (11, 1727250), (14, 1357125), (15, 1266650), (21, 904750), (22, 863625), (25, 759990), (30, 633325), (33, 575750), (35, 542850), (42, 452375), (47, 404250), (49, 387750), (50, 379995), (55, 345450), (66, 287875), (70, 271425), (75, 253330), (77, 246750), (94, 202125), (98, 193875), (105, 180950), (110, 172725), (125, 151998), (141, 134750), (147, 129250), (150, 126665), (154, 123375), (165, 115150), (175, 108570), (210, 90475), (231, 82250), (235, 80850), (245, 77550), (250, 75999), (275, 69090), (282, 67375), (294, 64625), (329, 57750), (330, 57575), (350, 54285), (375, 50666), (385, 49350), (462, 41125), (470, 40425), (490, 38775), (517, 36750), (525, 36190), (539, 35250), (550, 34545), (658, 28875), (705, 26950), (735, 25850), (750, 25333), (770, 24675), (825, 23030), (875, 21714), (987, 19250), (1034, 18375), (1050, 18095), (1078, 17625), (1155, 16450), (1175, 16170), (1225, 15510), (1375, 13818), (1410, 13475), (1470, 12925), (1551, 12250), (1617, 11750), (1645, 11550), (1650, 11515), (1750, 10857), (1925, 9870), (1974, 9625), (2303, 8250), (2310, 8225), (2350, 8085), (2450, 7755), (2585, 7350), (2625, 7238), (2695, 7050), (2750, 6909), (3102, 6125), (3234, 5875), (3290, 5775), (3525, 5390), (3619, 5250), (3675, 5170), (3850, 4935), (4125, 4606)]