18311448

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 49822560

約数和(自身を除く): 31511112

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 102, 111, 136, 148, 204, 222, 296, 408, 444, 629, 888, 1213, 1258, 1887, 2426, 2516, 3639, 3774, 4852, 5032, 7278, 7548, 9704, 14556, 15096, 20621, 29112, 41242, 44881, 61863, 82484, 89762, 123726, 134643, 164968, 179524, 247452, 269286, 359048, 494904, 538572, 762977, 1077144, 1525954, 2288931, 3051908, 4577862, 6103816, 9155724, 18311448]

約数ペア:

[(1, 18311448), (2, 9155724), (3, 6103816), (4, 4577862), (6, 3051908), (8, 2288931), (12, 1525954), (17, 1077144), (24, 762977), (34, 538572), (37, 494904), (51, 359048), (68, 269286), (74, 247452), (102, 179524), (111, 164968), (136, 134643), (148, 123726), (204, 89762), (222, 82484), (296, 61863), (408, 44881), (444, 41242), (629, 29112), (888, 20621), (1213, 15096), (1258, 14556), (1887, 9704), (2426, 7548), (2516, 7278), (3639, 5032), (3774, 4852)]