18346716

素因数分解:

$2^2\times 3^3\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 47822880

約数和(自身を除く): 29476164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 257, 514, 661, 771, 1028, 1322, 1542, 1983, 2313, 2644, 3084, 3966, 4626, 5949, 6939, 7932, 9252, 11898, 13878, 17847, 23796, 27756, 35694, 71388, 169877, 339754, 509631, 679508, 1019262, 1528893, 2038524, 3057786, 4586679, 6115572, 9173358, 18346716]

約数ペア:

[(1, 18346716), (2, 9173358), (3, 6115572), (4, 4586679), (6, 3057786), (9, 2038524), (12, 1528893), (18, 1019262), (27, 679508), (36, 509631), (54, 339754), (108, 169877), (257, 71388), (514, 35694), (661, 27756), (771, 23796), (1028, 17847), (1322, 13878), (1542, 11898), (1983, 9252), (2313, 7932), (2644, 6939), (3084, 5949), (3966, 4626)]