1836828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 5477472

約数和(自身を除く): 3640644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 197, 222, 252, 259, 333, 394, 444, 518, 591, 666, 777, 788, 1036, 1182, 1332, 1379, 1554, 1773, 2331, 2364, 2758, 3108, 3546, 4137, 4662, 5516, 7092, 7289, 8274, 9324, 12411, 14578, 16548, 21867, 24822, 29156, 43734, 49644, 51023, 65601, 87468, 102046, 131202, 153069, 204092, 262404, 306138, 459207, 612276, 918414, 1836828]

約数ペア:

[(1, 1836828), (2, 918414), (3, 612276), (4, 459207), (6, 306138), (7, 262404), (9, 204092), (12, 153069), (14, 131202), (18, 102046), (21, 87468), (28, 65601), (36, 51023), (37, 49644), (42, 43734), (63, 29156), (74, 24822), (84, 21867), (111, 16548), (126, 14578), (148, 12411), (197, 9324), (222, 8274), (252, 7289), (259, 7092), (333, 5516), (394, 4662), (444, 4137), (518, 3546), (591, 3108), (666, 2758), (777, 2364), (788, 2331), (1036, 1773), (1182, 1554), (1332, 1379)]