18212364

素因数分解:

$2^2\times 3^5\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 49013328

約数和(自身を除く): 30800964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 243, 246, 324, 369, 457, 486, 492, 738, 914, 972, 1107, 1371, 1476, 1828, 2214, 2742, 3321, 4113, 4428, 5484, 6642, 8226, 9963, 12339, 13284, 16452, 18737, 19926, 24678, 37017, 37474, 39852, 49356, 56211, 74034, 74948, 111051, 112422, 148068, 168633, 222102, 224844, 337266, 444204, 505899, 674532, 1011798, 1517697, 2023596, 3035394, 4553091, 6070788, 9106182, 18212364]

約数ペア:

[(1, 18212364), (2, 9106182), (3, 6070788), (4, 4553091), (6, 3035394), (9, 2023596), (12, 1517697), (18, 1011798), (27, 674532), (36, 505899), (41, 444204), (54, 337266), (81, 224844), (82, 222102), (108, 168633), (123, 148068), (162, 112422), (164, 111051), (243, 74948), (246, 74034), (324, 56211), (369, 49356), (457, 39852), (486, 37474), (492, 37017), (738, 24678), (914, 19926), (972, 18737), (1107, 16452), (1371, 13284), (1476, 12339), (1828, 9963), (2214, 8226), (2742, 6642), (3321, 5484), (4113, 4428)]