1813822021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 2278679040

約数和(自身を除く): 464857019

約数列:

[1, 11, 17, 23, 53, 73, 109, 187, 253, 391, 583, 803, 901, 1199, 1219, 1241, 1679, 1853, 2507, 3869, 4301, 5777, 7957, 9911, 13409, 13651, 18469, 20383, 20723, 27577, 28543, 42559, 42619, 63547, 65773, 87527, 88987, 98209, 132871, 135269, 183011, 227953, 313973, 421721, 468809, 723503, 978857, 1080299, 1461581, 1487959, 1512779, 2013121, 2258807, 3111187, 4638931, 7169257, 9699583, 16640569, 24846877, 34223057, 78861827, 106695413, 164892911, 1813822021]

約数ペア:

[(1, 1813822021), (11, 164892911), (17, 106695413), (23, 78861827), (53, 34223057), (73, 24846877), (109, 16640569), (187, 9699583), (253, 7169257), (391, 4638931), (583, 3111187), (803, 2258807), (901, 2013121), (1199, 1512779), (1219, 1487959), (1241, 1461581), (1679, 1080299), (1853, 978857), (2507, 723503), (3869, 468809), (4301, 421721), (5777, 313973), (7957, 227953), (9911, 183011), (13409, 135269), (13651, 132871), (18469, 98209), (20383, 88987), (20723, 87527), (27577, 65773), (28543, 63547), (42559, 42619)]