2018444868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 5747361984

約数和(自身を除く): 3728917116

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 347, 396, 397, 407, 444, 666, 694, 794, 814, 1041, 1191, 1221, 1332, 1388, 1588, 1628, 2082, 2382, 2442, 3123, 3573, 3663, 3817, 4164, 4367, 4764, 4884, 6246, 7146, 7326, 7634, 8734, 11451, 12492, 12839, 13101, 14292, 14652, 14689, 15268, 17468, 22902, 25678, 26202, 29378, 34353, 38517, 39303, 44067, 45804, 51356, 52404, 58756, 68706, 77034, 78606, 88134, 115551, 132201, 137412, 137759, 141229, 154068, 157212, 161579, 176268, 231102, 264402, 275518, 282458, 323158, 413277, 423687, 462204, 484737, 528804, 551036, 564916, 646316, 826554, 847374, 969474, 1239831, 1271061, 1454211, 1515349, 1653108, 1694748, 1938948, 2479662, 2542122, 2908422, 3030698, 4546047, 4959324, 5084244, 5097083, 5816844, 6061396, 9092094, 10194166, 13638141, 15291249, 18184188, 20388332, 27276282, 30582498, 45873747, 54552564, 56067913, 61164996, 91747494, 112135826, 168203739, 183494988, 224271652, 336407478, 504611217, 672814956, 1009222434, 2018444868]

約数ペア:

[(1, 2018444868), (2, 1009222434), (3, 672814956), (4, 504611217), (6, 336407478), (9, 224271652), (11, 183494988), (12, 168203739), (18, 112135826), (22, 91747494), (33, 61164996), (36, 56067913), (37, 54552564), (44, 45873747), (66, 30582498), (74, 27276282), (99, 20388332), (111, 18184188), (132, 15291249), (148, 13638141), (198, 10194166), (222, 9092094), (333, 6061396), (347, 5816844), (396, 5097083), (397, 5084244), (407, 4959324), (444, 4546047), (666, 3030698), (694, 2908422), (794, 2542122), (814, 2479662), (1041, 1938948), (1191, 1694748), (1221, 1653108), (1332, 1515349), (1388, 1454211), (1588, 1271061), (1628, 1239831), (2082, 969474), (2382, 847374), (2442, 826554), (3123, 646316), (3573, 564916), (3663, 551036), (3817, 528804), (4164, 484737), (4367, 462204), (4764, 423687), (4884, 413277), (6246, 323158), (7146, 282458), (7326, 275518), (7634, 264402), (8734, 231102), (11451, 176268), (12492, 161579), (12839, 157212), (13101, 154068), (14292, 141229), (14652, 137759), (14689, 137412), (15268, 132201), (17468, 115551), (22902, 88134), (25678, 78606), (26202, 77034), (29378, 68706), (34353, 58756), (38517, 52404), (39303, 51356), (44067, 45804)]