18012750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 53194752

約数和(自身を除く): 35182002

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 47, 50, 70, 73, 75, 94, 105, 125, 141, 146, 150, 175, 210, 219, 235, 250, 282, 329, 350, 365, 375, 438, 470, 511, 525, 658, 705, 730, 750, 875, 987, 1022, 1050, 1095, 1175, 1410, 1533, 1645, 1750, 1825, 1974, 2190, 2350, 2555, 2625, 3066, 3290, 3431, 3525, 3650, 4935, 5110, 5250, 5475, 5875, 6862, 7050, 7665, 8225, 9125, 9870, 10293, 10950, 11750, 12775, 15330, 16450, 17155, 17625, 18250, 20586, 24017, 24675, 25550, 27375, 34310, 35250, 38325, 41125, 48034, 49350, 51465, 54750, 63875, 72051, 76650, 82250, 85775, 102930, 120085, 123375, 127750, 144102, 171550, 191625, 240170, 246750, 257325, 360255, 383250, 428875, 514650, 600425, 720510, 857750, 1200850, 1286625, 1801275, 2573250, 3002125, 3602550, 6004250, 9006375, 18012750]

約数ペア:

[(1, 18012750), (2, 9006375), (3, 6004250), (5, 3602550), (6, 3002125), (7, 2573250), (10, 1801275), (14, 1286625), (15, 1200850), (21, 857750), (25, 720510), (30, 600425), (35, 514650), (42, 428875), (47, 383250), (50, 360255), (70, 257325), (73, 246750), (75, 240170), (94, 191625), (105, 171550), (125, 144102), (141, 127750), (146, 123375), (150, 120085), (175, 102930), (210, 85775), (219, 82250), (235, 76650), (250, 72051), (282, 63875), (329, 54750), (350, 51465), (365, 49350), (375, 48034), (438, 41125), (470, 38325), (511, 35250), (525, 34310), (658, 27375), (705, 25550), (730, 24675), (750, 24017), (875, 20586), (987, 18250), (1022, 17625), (1050, 17155), (1095, 16450), (1175, 15330), (1410, 12775), (1533, 11750), (1645, 10950), (1750, 10293), (1825, 9870), (1974, 9125), (2190, 8225), (2350, 7665), (2555, 7050), (2625, 6862), (3066, 5875), (3290, 5475), (3431, 5250), (3525, 5110), (3650, 4935)]