18231528

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 54583200

約数和(自身を除く): 36351672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 49, 56, 74, 84, 98, 111, 147, 148, 168, 196, 222, 259, 294, 296, 392, 419, 444, 518, 588, 777, 838, 888, 1036, 1176, 1257, 1554, 1676, 1813, 2072, 2514, 2933, 3108, 3352, 3626, 5028, 5439, 5866, 6216, 7252, 8799, 10056, 10878, 11732, 14504, 15503, 17598, 20531, 21756, 23464, 31006, 35196, 41062, 43512, 46509, 61593, 62012, 70392, 82124, 93018, 108521, 123186, 124024, 164248, 186036, 217042, 246372, 325563, 372072, 434084, 492744, 651126, 759647, 868168, 1302252, 1519294, 2278941, 2604504, 3038588, 4557882, 6077176, 9115764, 18231528]

約数ペア:

[(1, 18231528), (2, 9115764), (3, 6077176), (4, 4557882), (6, 3038588), (7, 2604504), (8, 2278941), (12, 1519294), (14, 1302252), (21, 868168), (24, 759647), (28, 651126), (37, 492744), (42, 434084), (49, 372072), (56, 325563), (74, 246372), (84, 217042), (98, 186036), (111, 164248), (147, 124024), (148, 123186), (168, 108521), (196, 93018), (222, 82124), (259, 70392), (294, 62012), (296, 61593), (392, 46509), (419, 43512), (444, 41062), (518, 35196), (588, 31006), (777, 23464), (838, 21756), (888, 20531), (1036, 17598), (1176, 15503), (1257, 14504), (1554, 11732), (1676, 10878), (1813, 10056), (2072, 8799), (2514, 7252), (2933, 6216), (3108, 5866), (3352, 5439), (3626, 5028)]