18205121064

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1\times {\mathrm{967}}^1$

素因数の和:1799

約数の個数: 128

約数和(自身を含む): 49723914240

約数和(自身を除く): 31518793176

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, 967, 996, 1079, 1454, 1934, 1992, 2158, 2181, 2901, 2908, 3237, 3868, 4316, 4362, 5802, 5816, 6474, 7736, 8632, 8724, 9451, 11604, 12571, 12948, 17448, 18902, 23208, 25142, 25896, 28353, 37713, 37804, 50284, 56706, 60341, 75426, 75608, 80261, 100568, 113412, 120682, 150852, 160522, 181023, 226824, 240783, 241364, 301704, 321044, 362046, 481566, 482728, 642088, 703009, 724092, 784433, 963132, 1043393, 1406018, 1448184, 1568866, 1926264, 2086786, 2109027, 2353299, 2812036, 3130179, 3137732, 4173572, 4218054, 4706598, 5624072, 6260358, 6275464, 8347144, 8436108, 9139117, 9413196, 12520716, 16872216, 18278234, 18826392, 25041432, 27417351, 36556468, 54834702, 58349747, 73112936, 109669404, 116699494, 175049241, 219338808, 233398988, 350098482, 466797976, 700196964, 758546711, 1400393928, 1517093422, 2275640133, 3034186844, 4551280266, 6068373688, 9102560532, 18205121064]

約数ペア:

[(1, 18205121064), (2, 9102560532), (3, 6068373688), (4, 4551280266), (6, 3034186844), (8, 2275640133), (12, 1517093422), (13, 1400393928), (24, 758546711), (26, 700196964), (39, 466797976), (52, 350098482), (78, 233398988), (83, 219338808), (104, 175049241), (156, 116699494), (166, 109669404), (249, 73112936), (312, 58349747), (332, 54834702), (498, 36556468), (664, 27417351), (727, 25041432), (967, 18826392), (996, 18278234), (1079, 16872216), (1454, 12520716), (1934, 9413196), (1992, 9139117), (2158, 8436108), (2181, 8347144), (2901, 6275464), (2908, 6260358), (3237, 5624072), (3868, 4706598), (4316, 4218054), (4362, 4173572), (5802, 3137732), (5816, 3130179), (6474, 2812036), (7736, 2353299), (8632, 2109027), (8724, 2086786), (9451, 1926264), (11604, 1568866), (12571, 1448184), (12948, 1406018), (17448, 1043393), (18902, 963132), (23208, 784433), (25142, 724092), (25896, 703009), (28353, 642088), (37713, 482728), (37804, 481566), (50284, 362046), (56706, 321044), (60341, 301704), (75426, 241364), (75608, 240783), (80261, 226824), (100568, 181023), (113412, 160522), (120682, 150852)]