18826704

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 57886920

約数和(自身を除く): 39060216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 89, 104, 113, 117, 144, 156, 178, 208, 226, 234, 267, 312, 339, 356, 452, 468, 534, 624, 678, 712, 801, 904, 936, 1017, 1068, 1157, 1356, 1424, 1469, 1602, 1808, 1872, 2034, 2136, 2314, 2712, 2938, 3204, 3471, 4068, 4272, 4407, 4628, 5424, 5876, 6408, 6942, 8136, 8814, 9256, 10057, 10413, 11752, 12816, 13221, 13884, 16272, 17628, 18512, 20114, 20826, 23504, 26442, 27768, 30171, 35256, 40228, 41652, 52884, 55536, 60342, 70512, 80456, 83304, 90513, 105768, 120684, 130741, 160912, 166608, 181026, 211536, 241368, 261482, 362052, 392223, 482736, 522964, 724104, 784446, 1045928, 1176669, 1448208, 1568892, 2091856, 2353338, 3137784, 4706676, 6275568, 9413352, 18826704]

約数ペア:

[(1, 18826704), (2, 9413352), (3, 6275568), (4, 4706676), (6, 3137784), (8, 2353338), (9, 2091856), (12, 1568892), (13, 1448208), (16, 1176669), (18, 1045928), (24, 784446), (26, 724104), (36, 522964), (39, 482736), (48, 392223), (52, 362052), (72, 261482), (78, 241368), (89, 211536), (104, 181026), (113, 166608), (117, 160912), (144, 130741), (156, 120684), (178, 105768), (208, 90513), (226, 83304), (234, 80456), (267, 70512), (312, 60342), (339, 55536), (356, 52884), (452, 41652), (468, 40228), (534, 35256), (624, 30171), (678, 27768), (712, 26442), (801, 23504), (904, 20826), (936, 20114), (1017, 18512), (1068, 17628), (1157, 16272), (1356, 13884), (1424, 13221), (1469, 12816), (1602, 11752), (1808, 10413), (1872, 10057), (2034, 9256), (2136, 8814), (2314, 8136), (2712, 6942), (2938, 6408), (3204, 5876), (3471, 5424), (4068, 4628), (4272, 4407)]