1888836498

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{51263}}^1$

素因数の和:51383

約数の個数: 48

約数和(自身を含む): 4318479360

約数和(自身を除く): 2429642862

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 89, 138, 178, 207, 267, 414, 534, 801, 1602, 2047, 4094, 6141, 12282, 18423, 36846, 51263, 102526, 153789, 307578, 461367, 922734, 1179049, 2358098, 3537147, 4562407, 7074294, 9124814, 10611441, 13687221, 21222882, 27374442, 41061663, 82123326, 104935361, 209870722, 314806083, 629612166, 944418249, 1888836498]

約数ペア:

[(1, 1888836498), (2, 944418249), (3, 629612166), (6, 314806083), (9, 209870722), (18, 104935361), (23, 82123326), (46, 41061663), (69, 27374442), (89, 21222882), (138, 13687221), (178, 10611441), (207, 9124814), (267, 7074294), (414, 4562407), (534, 3537147), (801, 2358098), (1602, 1179049), (2047, 922734), (4094, 461367), (6141, 307578), (12282, 153789), (18423, 102526), (36846, 51263)]