18384408

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{193}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 60376680

約数和(自身を除く): 41992272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 193, 196, 216, 243, 252, 294, 324, 378, 386, 392, 441, 486, 504, 567, 579, 588, 648, 756, 772, 882, 972, 1134, 1158, 1176, 1323, 1351, 1512, 1544, 1701, 1737, 1764, 1944, 2268, 2316, 2646, 2702, 3402, 3474, 3528, 3969, 4053, 4536, 4632, 5211, 5292, 5404, 6804, 6948, 7938, 8106, 9457, 10422, 10584, 10808, 11907, 12159, 13608, 13896, 15633, 15876, 16212, 18914, 20844, 23814, 24318, 28371, 31266, 31752, 32424, 36477, 37828, 41688, 46899, 47628, 48636, 56742, 62532, 72954, 75656, 85113, 93798, 95256, 97272, 109431, 113484, 125064, 145908, 170226, 187596, 218862, 226968, 255339, 291816, 328293, 340452, 375192, 437724, 510678, 656586, 680904, 766017, 875448, 1021356, 1313172, 1532034, 2042712, 2298051, 2626344, 3064068, 4596102, 6128136, 9192204, 18384408]

約数ペア:

[(1, 18384408), (2, 9192204), (3, 6128136), (4, 4596102), (6, 3064068), (7, 2626344), (8, 2298051), (9, 2042712), (12, 1532034), (14, 1313172), (18, 1021356), (21, 875448), (24, 766017), (27, 680904), (28, 656586), (36, 510678), (42, 437724), (49, 375192), (54, 340452), (56, 328293), (63, 291816), (72, 255339), (81, 226968), (84, 218862), (98, 187596), (108, 170226), (126, 145908), (147, 125064), (162, 113484), (168, 109431), (189, 97272), (193, 95256), (196, 93798), (216, 85113), (243, 75656), (252, 72954), (294, 62532), (324, 56742), (378, 48636), (386, 47628), (392, 46899), (441, 41688), (486, 37828), (504, 36477), (567, 32424), (579, 31752), (588, 31266), (648, 28371), (756, 24318), (772, 23814), (882, 20844), (972, 18914), (1134, 16212), (1158, 15876), (1176, 15633), (1323, 13896), (1351, 13608), (1512, 12159), (1544, 11907), (1701, 10808), (1737, 10584), (1764, 10422), (1944, 9457), (2268, 8106), (2316, 7938), (2646, 6948), (2702, 6804), (3402, 5404), (3474, 5292), (3528, 5211), (3969, 4632), (4053, 4536)]