18271656

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:278

約数の個数: 112

約数和(自身を含む): 55546260

約数和(自身を除く): 37274604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 241, 243, 312, 324, 351, 468, 482, 486, 648, 702, 723, 729, 936, 964, 972, 1053, 1404, 1446, 1458, 1928, 1944, 2106, 2169, 2808, 2892, 2916, 3133, 3159, 4212, 4338, 5784, 5832, 6266, 6318, 6507, 8424, 8676, 9399, 9477, 12532, 12636, 13014, 17352, 18798, 18954, 19521, 25064, 25272, 26028, 28197, 37596, 37908, 39042, 52056, 56394, 58563, 75192, 75816, 78084, 84591, 112788, 117126, 156168, 169182, 175689, 225576, 234252, 253773, 338364, 351378, 468504, 507546, 676728, 702756, 761319, 1015092, 1405512, 1522638, 2030184, 2283957, 3045276, 4567914, 6090552, 9135828, 18271656]

約数ペア:

[(1, 18271656), (2, 9135828), (3, 6090552), (4, 4567914), (6, 3045276), (8, 2283957), (9, 2030184), (12, 1522638), (13, 1405512), (18, 1015092), (24, 761319), (26, 702756), (27, 676728), (36, 507546), (39, 468504), (52, 351378), (54, 338364), (72, 253773), (78, 234252), (81, 225576), (104, 175689), (108, 169182), (117, 156168), (156, 117126), (162, 112788), (216, 84591), (234, 78084), (241, 75816), (243, 75192), (312, 58563), (324, 56394), (351, 52056), (468, 39042), (482, 37908), (486, 37596), (648, 28197), (702, 26028), (723, 25272), (729, 25064), (936, 19521), (964, 18954), (972, 18798), (1053, 17352), (1404, 13014), (1446, 12636), (1458, 12532), (1928, 9477), (1944, 9399), (2106, 8676), (2169, 8424), (2808, 6507), (2892, 6318), (2916, 6266), (3133, 5832), (3159, 5784), (4212, 4338)]