18032280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{21467}}^1$

素因数の和:21488

約数の個数: 64

約数和(自身を含む): 61827840

約数和(自身を除く): 43795560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 21467, 42934, 64401, 85868, 107335, 128802, 150269, 171736, 214670, 257604, 300538, 322005, 429340, 450807, 515208, 601076, 644010, 751345, 858680, 901614, 1202152, 1288020, 1502690, 1803228, 2254035, 2576040, 3005380, 3606456, 4508070, 6010760, 9016140, 18032280]

約数ペア:

[(1, 18032280), (2, 9016140), (3, 6010760), (4, 4508070), (5, 3606456), (6, 3005380), (7, 2576040), (8, 2254035), (10, 1803228), (12, 1502690), (14, 1288020), (15, 1202152), (20, 901614), (21, 858680), (24, 751345), (28, 644010), (30, 601076), (35, 515208), (40, 450807), (42, 429340), (56, 322005), (60, 300538), (70, 257604), (84, 214670), (105, 171736), (120, 150269), (140, 128802), (168, 107335), (210, 85868), (280, 64401), (420, 42934), (840, 21467)]