18381168

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1124

約数の個数: 100

約数和(自身を含む): 57345288

約数和(自身を除く): 38964120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1091, 1296, 1404, 1872, 2106, 2182, 2808, 3273, 4212, 4364, 5616, 6546, 8424, 8728, 9819, 13092, 14183, 16848, 17456, 19638, 26184, 28366, 29457, 39276, 42549, 52368, 56732, 58914, 78552, 85098, 88371, 113464, 117828, 127647, 157104, 170196, 176742, 226928, 235656, 255294, 340392, 353484, 382941, 471312, 510588, 680784, 706968, 765882, 1021176, 1148823, 1413936, 1531764, 2042352, 2297646, 3063528, 4595292, 6127056, 9190584, 18381168]

約数ペア:

[(1, 18381168), (2, 9190584), (3, 6127056), (4, 4595292), (6, 3063528), (8, 2297646), (9, 2042352), (12, 1531764), (13, 1413936), (16, 1148823), (18, 1021176), (24, 765882), (26, 706968), (27, 680784), (36, 510588), (39, 471312), (48, 382941), (52, 353484), (54, 340392), (72, 255294), (78, 235656), (81, 226928), (104, 176742), (108, 170196), (117, 157104), (144, 127647), (156, 117828), (162, 113464), (208, 88371), (216, 85098), (234, 78552), (312, 58914), (324, 56732), (351, 52368), (432, 42549), (468, 39276), (624, 29457), (648, 28366), (702, 26184), (936, 19638), (1053, 17456), (1091, 16848), (1296, 14183), (1404, 13092), (1872, 9819), (2106, 8728), (2182, 8424), (2808, 6546), (3273, 5616), (4212, 4364)]