18442692

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 50013600

約数和(自身を除く): 31570908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 457, 531, 684, 708, 914, 1062, 1121, 1371, 1828, 2124, 2242, 2742, 3363, 4113, 4484, 5484, 6726, 8226, 8683, 10089, 13452, 16452, 17366, 20178, 26049, 26963, 34732, 40356, 52098, 53926, 78147, 80889, 104196, 107852, 156294, 161778, 242667, 312588, 323556, 485334, 512297, 970668, 1024594, 1536891, 2049188, 3073782, 4610673, 6147564, 9221346, 18442692]

約数ペア:

[(1, 18442692), (2, 9221346), (3, 6147564), (4, 4610673), (6, 3073782), (9, 2049188), (12, 1536891), (18, 1024594), (19, 970668), (36, 512297), (38, 485334), (57, 323556), (59, 312588), (76, 242667), (114, 161778), (118, 156294), (171, 107852), (177, 104196), (228, 80889), (236, 78147), (342, 53926), (354, 52098), (457, 40356), (531, 34732), (684, 26963), (708, 26049), (914, 20178), (1062, 17366), (1121, 16452), (1371, 13452), (1828, 10089), (2124, 8683), (2242, 8226), (2742, 6726), (3363, 5484), (4113, 4484)]