18597488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 45372096

約数和(自身を除く): 26774608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 241, 364, 371, 424, 482, 689, 728, 742, 848, 964, 1378, 1456, 1484, 1687, 1928, 2756, 2968, 3133, 3374, 3856, 4823, 5512, 5936, 6266, 6748, 9646, 11024, 12532, 12773, 13496, 19292, 21931, 25064, 25546, 26992, 38584, 43862, 50128, 51092, 77168, 87724, 89411, 102184, 166049, 175448, 178822, 204368, 332098, 350896, 357644, 664196, 715288, 1162343, 1328392, 1430576, 2324686, 2656784, 4649372, 9298744, 18597488]

約数ペア:

[(1, 18597488), (2, 9298744), (4, 4649372), (7, 2656784), (8, 2324686), (13, 1430576), (14, 1328392), (16, 1162343), (26, 715288), (28, 664196), (52, 357644), (53, 350896), (56, 332098), (91, 204368), (104, 178822), (106, 175448), (112, 166049), (182, 102184), (208, 89411), (212, 87724), (241, 77168), (364, 51092), (371, 50128), (424, 43862), (482, 38584), (689, 26992), (728, 25546), (742, 25064), (848, 21931), (964, 19292), (1378, 13496), (1456, 12773), (1484, 12532), (1687, 11024), (1928, 9646), (2756, 6748), (2968, 6266), (3133, 5936), (3374, 5512), (3856, 4823)]