18080688

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 49996800

約数和(自身を除く): 31916112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 48, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 419, 464, 496, 696, 744, 838, 899, 1257, 1392, 1488, 1676, 1798, 2514, 2697, 3352, 3596, 5028, 5394, 6704, 7192, 10056, 10788, 12151, 12989, 14384, 20112, 21576, 24302, 25978, 36453, 38967, 43152, 48604, 51956, 72906, 77934, 97208, 103912, 145812, 155868, 194416, 207824, 291624, 311736, 376681, 583248, 623472, 753362, 1130043, 1506724, 2260086, 3013448, 4520172, 6026896, 9040344, 18080688]

約数ペア:

[(1, 18080688), (2, 9040344), (3, 6026896), (4, 4520172), (6, 3013448), (8, 2260086), (12, 1506724), (16, 1130043), (24, 753362), (29, 623472), (31, 583248), (48, 376681), (58, 311736), (62, 291624), (87, 207824), (93, 194416), (116, 155868), (124, 145812), (174, 103912), (186, 97208), (232, 77934), (248, 72906), (348, 51956), (372, 48604), (419, 43152), (464, 38967), (496, 36453), (696, 25978), (744, 24302), (838, 21576), (899, 20112), (1257, 14384), (1392, 12989), (1488, 12151), (1676, 10788), (1798, 10056), (2514, 7192), (2697, 6704), (3352, 5394), (3596, 5028)]