18228392

素因数分解:

$2^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 80

約数和(自身を含む): 43527540

約数和(自身を除く): 25299148

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 73, 91, 98, 104, 146, 182, 196, 292, 343, 364, 392, 511, 584, 637, 686, 728, 949, 1022, 1274, 1372, 1898, 2044, 2401, 2548, 2744, 3577, 3796, 4088, 4459, 4802, 5096, 6643, 7154, 7592, 8918, 9604, 13286, 14308, 17836, 19208, 25039, 26572, 28616, 31213, 35672, 46501, 50078, 53144, 62426, 93002, 100156, 124852, 175273, 186004, 200312, 249704, 325507, 350546, 372008, 651014, 701092, 1302028, 1402184, 2278549, 2604056, 4557098, 9114196, 18228392]

約数ペア:

[(1, 18228392), (2, 9114196), (4, 4557098), (7, 2604056), (8, 2278549), (13, 1402184), (14, 1302028), (26, 701092), (28, 651014), (49, 372008), (52, 350546), (56, 325507), (73, 249704), (91, 200312), (98, 186004), (104, 175273), (146, 124852), (182, 100156), (196, 93002), (292, 62426), (343, 53144), (364, 50078), (392, 46501), (511, 35672), (584, 31213), (637, 28616), (686, 26572), (728, 25039), (949, 19208), (1022, 17836), (1274, 14308), (1372, 13286), (1898, 9604), (2044, 8918), (2401, 7592), (2548, 7154), (2744, 6643), (3577, 5096), (3796, 4802), (4088, 4459)]