17631468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 47502000

約数和(自身を除く): 29870532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 149, 171, 173, 228, 298, 342, 346, 447, 519, 596, 684, 692, 894, 1038, 1341, 1557, 1788, 2076, 2682, 2831, 3114, 3287, 5364, 5662, 6228, 6574, 8493, 9861, 11324, 13148, 16986, 19722, 25479, 25777, 29583, 33972, 39444, 50958, 51554, 59166, 77331, 101916, 103108, 118332, 154662, 231993, 309324, 463986, 489763, 927972, 979526, 1469289, 1959052, 2938578, 4407867, 5877156, 8815734, 17631468]

約数ペア:

[(1, 17631468), (2, 8815734), (3, 5877156), (4, 4407867), (6, 2938578), (9, 1959052), (12, 1469289), (18, 979526), (19, 927972), (36, 489763), (38, 463986), (57, 309324), (76, 231993), (114, 154662), (149, 118332), (171, 103108), (173, 101916), (228, 77331), (298, 59166), (342, 51554), (346, 50958), (447, 39444), (519, 33972), (596, 29583), (684, 25777), (692, 25479), (894, 19722), (1038, 16986), (1341, 13148), (1557, 11324), (1788, 9861), (2076, 8493), (2682, 6574), (2831, 6228), (3114, 5662), (3287, 5364)]