18319184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3037}}^1$

素因数の和:3087

約数の個数: 40

約数和(自身を含む): 39554760

約数和(自身を除く): 21235576

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 3037, 6032, 6074, 12148, 24296, 39481, 48592, 78962, 88073, 157924, 176146, 315848, 352292, 631696, 704584, 1144949, 1409168, 2289898, 4579796, 9159592, 18319184]

約数ペア:

[(1, 18319184), (2, 9159592), (4, 4579796), (8, 2289898), (13, 1409168), (16, 1144949), (26, 704584), (29, 631696), (52, 352292), (58, 315848), (104, 176146), (116, 157924), (208, 88073), (232, 78962), (377, 48592), (464, 39481), (754, 24296), (1508, 12148), (3016, 6074), (3037, 6032)]