18040776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 49533120

約数和(自身を除く): 31492344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1091, 1272, 1378, 2067, 2182, 2756, 3273, 4134, 4364, 5512, 6546, 8268, 8728, 13092, 14183, 16536, 26184, 28366, 42549, 56732, 57823, 85098, 113464, 115646, 170196, 173469, 231292, 340392, 346938, 462584, 693876, 751699, 1387752, 1503398, 2255097, 3006796, 4510194, 6013592, 9020388, 18040776]

約数ペア:

[(1, 18040776), (2, 9020388), (3, 6013592), (4, 4510194), (6, 3006796), (8, 2255097), (12, 1503398), (13, 1387752), (24, 751699), (26, 693876), (39, 462584), (52, 346938), (53, 340392), (78, 231292), (104, 173469), (106, 170196), (156, 115646), (159, 113464), (212, 85098), (312, 57823), (318, 56732), (424, 42549), (636, 28366), (689, 26184), (1091, 16536), (1272, 14183), (1378, 13092), (2067, 8728), (2182, 8268), (2756, 6546), (3273, 5512), (4134, 4364)]