2018793456

素因数分解:

$2^4\times 3^8\times {\mathrm{19231}}^1$

素因数の和:19263

約数の個数: 90

約数和(自身を含む): 5867125472

約数和(自身を除く): 3848332016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2187, 2916, 3888, 4374, 5832, 6561, 8748, 11664, 13122, 17496, 19231, 26244, 34992, 38462, 52488, 57693, 76924, 104976, 115386, 153848, 173079, 230772, 307696, 346158, 461544, 519237, 692316, 923088, 1038474, 1384632, 1557711, 2076948, 2769264, 3115422, 4153896, 4673133, 6230844, 8307792, 9346266, 12461688, 14019399, 18692532, 24923376, 28038798, 37385064, 42058197, 56077596, 74770128, 84116394, 112155192, 126174591, 168232788, 224310384, 252349182, 336465576, 504698364, 672931152, 1009396728, 2018793456]

約数ペア:

[(1, 2018793456), (2, 1009396728), (3, 672931152), (4, 504698364), (6, 336465576), (8, 252349182), (9, 224310384), (12, 168232788), (16, 126174591), (18, 112155192), (24, 84116394), (27, 74770128), (36, 56077596), (48, 42058197), (54, 37385064), (72, 28038798), (81, 24923376), (108, 18692532), (144, 14019399), (162, 12461688), (216, 9346266), (243, 8307792), (324, 6230844), (432, 4673133), (486, 4153896), (648, 3115422), (729, 2769264), (972, 2076948), (1296, 1557711), (1458, 1384632), (1944, 1038474), (2187, 923088), (2916, 692316), (3888, 519237), (4374, 461544), (5832, 346158), (6561, 307696), (8748, 230772), (11664, 173079), (13122, 153848), (17496, 115386), (19231, 104976), (26244, 76924), (34992, 57693), (38462, 52488)]