18240794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 16595686

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 47, 59, 94, 118, 143, 253, 286, 299, 506, 517, 598, 611, 649, 767, 1034, 1081, 1222, 1298, 1357, 1534, 2162, 2714, 2773, 3289, 5546, 6578, 6721, 8437, 11891, 13442, 14053, 14927, 16874, 17641, 23782, 28106, 29854, 30503, 35282, 36049, 61006, 63779, 72098, 127558, 154583, 194051, 309166, 388102, 396539, 701569, 793078, 829127, 1403138, 1658254, 9120397, 18240794]

約数ペア:

[(1, 18240794), (2, 9120397), (11, 1658254), (13, 1403138), (22, 829127), (23, 793078), (26, 701569), (46, 396539), (47, 388102), (59, 309166), (94, 194051), (118, 154583), (143, 127558), (253, 72098), (286, 63779), (299, 61006), (506, 36049), (517, 35282), (598, 30503), (611, 29854), (649, 28106), (767, 23782), (1034, 17641), (1081, 16874), (1222, 14927), (1298, 14053), (1357, 13442), (1534, 11891), (2162, 8437), (2714, 6721), (2773, 6578), (3289, 5546)]