17865198

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:543

約数の個数: 80

約数和(自身を含む): 45738000

約数和(自身を除く): 27872802

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 221, 234, 306, 351, 442, 459, 499, 663, 702, 918, 998, 1053, 1326, 1377, 1497, 1989, 2106, 2754, 2994, 3978, 4491, 5967, 6487, 8483, 8982, 11934, 12974, 13473, 16966, 17901, 19461, 25449, 26946, 35802, 38922, 40419, 50898, 58383, 76347, 80838, 110279, 116766, 152694, 175149, 220558, 229041, 330837, 350298, 458082, 525447, 661674, 687123, 992511, 1050894, 1374246, 1985022, 2977533, 5955066, 8932599, 17865198]

約数ペア:

[(1, 17865198), (2, 8932599), (3, 5955066), (6, 2977533), (9, 1985022), (13, 1374246), (17, 1050894), (18, 992511), (26, 687123), (27, 661674), (34, 525447), (39, 458082), (51, 350298), (54, 330837), (78, 229041), (81, 220558), (102, 175149), (117, 152694), (153, 116766), (162, 110279), (221, 80838), (234, 76347), (306, 58383), (351, 50898), (442, 40419), (459, 38922), (499, 35802), (663, 26946), (702, 25449), (918, 19461), (998, 17901), (1053, 16966), (1326, 13473), (1377, 12974), (1497, 11934), (1989, 8982), (2106, 8483), (2754, 6487), (2994, 5967), (3978, 4491)]