18826392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 51367680

約数和(自身を除く): 32541288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 156, 166, 249, 312, 332, 498, 664, 727, 996, 1079, 1454, 1992, 2158, 2181, 2908, 3237, 4316, 4362, 5816, 6474, 8632, 8724, 9451, 12948, 17448, 18902, 25896, 28353, 37804, 56706, 60341, 75608, 113412, 120682, 181023, 226824, 241364, 362046, 482728, 724092, 784433, 1448184, 1568866, 2353299, 3137732, 4706598, 6275464, 9413196, 18826392]

約数ペア:

[(1, 18826392), (2, 9413196), (3, 6275464), (4, 4706598), (6, 3137732), (8, 2353299), (12, 1568866), (13, 1448184), (24, 784433), (26, 724092), (39, 482728), (52, 362046), (78, 241364), (83, 226824), (104, 181023), (156, 120682), (166, 113412), (249, 75608), (312, 60341), (332, 56706), (498, 37804), (664, 28353), (727, 25896), (996, 18902), (1079, 17448), (1454, 12948), (1992, 9451), (2158, 8724), (2181, 8632), (2908, 6474), (3237, 5816), (4316, 4362)]