18648816816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1790401}}^1$

素因数の和:1790450

約数の個数: 80

約数和(自身を含む): 56834521088

約数和(自身を除く): 38185704272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 1790401, 3580802, 5371203, 7161604, 10742406, 12532807, 14323208, 21484812, 25065614, 28646416, 37598421, 42969624, 50131228, 55502431, 75196842, 85939248, 100262456, 111004862, 150393684, 166507293, 200524912, 222009724, 300787368, 333014586, 388517017, 444019448, 601574736, 666029172, 777034034, 888038896, 1165551051, 1332058344, 1554068068, 2331102102, 2664116688, 3108136136, 4662204204, 6216272272, 9324408408, 18648816816]

約数ペア:

[(1, 18648816816), (2, 9324408408), (3, 6216272272), (4, 4662204204), (6, 3108136136), (7, 2664116688), (8, 2331102102), (12, 1554068068), (14, 1332058344), (16, 1165551051), (21, 888038896), (24, 777034034), (28, 666029172), (31, 601574736), (42, 444019448), (48, 388517017), (56, 333014586), (62, 300787368), (84, 222009724), (93, 200524912), (112, 166507293), (124, 150393684), (168, 111004862), (186, 100262456), (217, 85939248), (248, 75196842), (336, 55502431), (372, 50131228), (434, 42969624), (496, 37598421), (651, 28646416), (744, 25065614), (868, 21484812), (1302, 14323208), (1488, 12532807), (1736, 10742406), (2604, 7161604), (3472, 5371203), (5208, 3580802), (10416, 1790401)]