1815750972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{77477}}^1$

素因数の和:77528

約数の個数: 96

約数和(自身を含む): 5553623040

約数和(自身を除く): 3737872068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1302, 1674, 1953, 2604, 3348, 3906, 5859, 7812, 11718, 23436, 77477, 154954, 232431, 309908, 464862, 542339, 697293, 929724, 1084678, 1394586, 1627017, 2091879, 2169356, 2401787, 2789172, 3254034, 4183758, 4803574, 4881051, 6508068, 7205361, 8367516, 9607148, 9762102, 14410722, 14643153, 16812509, 19524204, 21616083, 28821444, 29286306, 33625018, 43232166, 50437527, 58572612, 64848249, 67250036, 86464332, 100875054, 129696498, 151312581, 201750108, 259392996, 302625162, 453937743, 605250324, 907875486, 1815750972]

約数ペア:

[(1, 1815750972), (2, 907875486), (3, 605250324), (4, 453937743), (6, 302625162), (7, 259392996), (9, 201750108), (12, 151312581), (14, 129696498), (18, 100875054), (21, 86464332), (27, 67250036), (28, 64848249), (31, 58572612), (36, 50437527), (42, 43232166), (54, 33625018), (62, 29286306), (63, 28821444), (84, 21616083), (93, 19524204), (108, 16812509), (124, 14643153), (126, 14410722), (186, 9762102), (189, 9607148), (217, 8367516), (252, 7205361), (279, 6508068), (372, 4881051), (378, 4803574), (434, 4183758), (558, 3254034), (651, 2789172), (756, 2401787), (837, 2169356), (868, 2091879), (1116, 1627017), (1302, 1394586), (1674, 1084678), (1953, 929724), (2604, 697293), (3348, 542339), (3906, 464862), (5859, 309908), (7812, 232431), (11718, 154954), (23436, 77477)]