18693936

素因数分解:

$2^4\times 3^3\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:523

約数の個数: 80

約数和(自身を含む): 54287200

約数和(自身を除く): 35593264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 109, 144, 216, 218, 327, 397, 432, 436, 654, 794, 872, 981, 1191, 1308, 1588, 1744, 1962, 2382, 2616, 2943, 3176, 3573, 3924, 4764, 5232, 5886, 6352, 7146, 7848, 9528, 10719, 11772, 14292, 15696, 19056, 21438, 23544, 28584, 42876, 43273, 47088, 57168, 85752, 86546, 129819, 171504, 173092, 259638, 346184, 389457, 519276, 692368, 778914, 1038552, 1168371, 1557828, 2077104, 2336742, 3115656, 4673484, 6231312, 9346968, 18693936]

約数ペア:

[(1, 18693936), (2, 9346968), (3, 6231312), (4, 4673484), (6, 3115656), (8, 2336742), (9, 2077104), (12, 1557828), (16, 1168371), (18, 1038552), (24, 778914), (27, 692368), (36, 519276), (48, 389457), (54, 346184), (72, 259638), (108, 173092), (109, 171504), (144, 129819), (216, 86546), (218, 85752), (327, 57168), (397, 47088), (432, 43273), (436, 42876), (654, 28584), (794, 23544), (872, 21438), (981, 19056), (1191, 15696), (1308, 14292), (1588, 11772), (1744, 10719), (1962, 9528), (2382, 7848), (2616, 7146), (2943, 6352), (3176, 5886), (3573, 5232), (3924, 4764)]