17728542

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 41670720

約数和(自身を除く): 23942178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 239, 317, 478, 634, 717, 951, 1434, 1902, 2151, 2853, 3107, 4121, 4302, 5706, 6214, 8242, 9321, 12363, 18642, 24726, 27963, 37089, 55926, 74178, 75763, 151526, 227289, 454578, 681867, 984919, 1363734, 1969838, 2954757, 5909514, 8864271, 17728542]

約数ペア:

[(1, 17728542), (2, 8864271), (3, 5909514), (6, 2954757), (9, 1969838), (13, 1363734), (18, 984919), (26, 681867), (39, 454578), (78, 227289), (117, 151526), (234, 75763), (239, 74178), (317, 55926), (478, 37089), (634, 27963), (717, 24726), (951, 18642), (1434, 12363), (1902, 9321), (2151, 8242), (2853, 6214), (3107, 5706), (4121, 4302)]