18496744

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 41587200

約数和(自身を除く): 23090456

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 79, 113, 148, 158, 226, 259, 296, 316, 452, 518, 553, 632, 791, 904, 1036, 1106, 1582, 2072, 2212, 2923, 3164, 4181, 4424, 5846, 6328, 8362, 8927, 11692, 16724, 17854, 20461, 23384, 29267, 33448, 35708, 40922, 58534, 62489, 71416, 81844, 117068, 124978, 163688, 234136, 249956, 330299, 499912, 660598, 1321196, 2312093, 2642392, 4624186, 9248372, 18496744]

約数ペア:

[(1, 18496744), (2, 9248372), (4, 4624186), (7, 2642392), (8, 2312093), (14, 1321196), (28, 660598), (37, 499912), (56, 330299), (74, 249956), (79, 234136), (113, 163688), (148, 124978), (158, 117068), (226, 81844), (259, 71416), (296, 62489), (316, 58534), (452, 40922), (518, 35708), (553, 33448), (632, 29267), (791, 23384), (904, 20461), (1036, 17854), (1106, 16724), (1582, 11692), (2072, 8927), (2212, 8362), (2923, 6328), (3164, 5846), (4181, 4424)]