18969336

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1725

約数の個数: 64

約数和(自身を含む): 53719200

約数和(自身を除く): 34749864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1657, 1908, 2862, 3314, 3816, 4971, 5724, 6628, 9942, 11448, 13256, 14913, 19884, 29826, 39768, 44739, 59652, 87821, 89478, 119304, 175642, 178956, 263463, 351284, 357912, 526926, 702568, 790389, 1053852, 1580778, 2107704, 2371167, 3161556, 4742334, 6323112, 9484668, 18969336]

約数ペア:

[(1, 18969336), (2, 9484668), (3, 6323112), (4, 4742334), (6, 3161556), (8, 2371167), (9, 2107704), (12, 1580778), (18, 1053852), (24, 790389), (27, 702568), (36, 526926), (53, 357912), (54, 351284), (72, 263463), (106, 178956), (108, 175642), (159, 119304), (212, 89478), (216, 87821), (318, 59652), (424, 44739), (477, 39768), (636, 29826), (954, 19884), (1272, 14913), (1431, 13256), (1657, 11448), (1908, 9942), (2862, 6628), (3314, 5724), (3816, 4971)]