18387936

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{1303}}^1$

素因数の和:1333

約数の個数: 108

約数和(自身を含む): 60874632

約数和(自身を除く): 42486696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1303, 1568, 1764, 2016, 2352, 2606, 3528, 3909, 4704, 5212, 7056, 7818, 9121, 10424, 11727, 14112, 15636, 18242, 20848, 23454, 27363, 31272, 36484, 41696, 46908, 54726, 62544, 63847, 72968, 82089, 93816, 109452, 125088, 127694, 145936, 164178, 187632, 191541, 218904, 255388, 291872, 328356, 375264, 383082, 437808, 510776, 574623, 656712, 766164, 875616, 1021552, 1149246, 1313424, 1532328, 2043104, 2298492, 2626848, 3064656, 4596984, 6129312, 9193968, 18387936]

約数ペア:

[(1, 18387936), (2, 9193968), (3, 6129312), (4, 4596984), (6, 3064656), (7, 2626848), (8, 2298492), (9, 2043104), (12, 1532328), (14, 1313424), (16, 1149246), (18, 1021552), (21, 875616), (24, 766164), (28, 656712), (32, 574623), (36, 510776), (42, 437808), (48, 383082), (49, 375264), (56, 328356), (63, 291872), (72, 255388), (84, 218904), (96, 191541), (98, 187632), (112, 164178), (126, 145936), (144, 127694), (147, 125088), (168, 109452), (196, 93816), (224, 82089), (252, 72968), (288, 63847), (294, 62544), (336, 54726), (392, 46908), (441, 41696), (504, 36484), (588, 31272), (672, 27363), (784, 23454), (882, 20848), (1008, 18242), (1176, 15636), (1303, 14112), (1568, 11727), (1764, 10424), (2016, 9121), (2352, 7818), (2606, 7056), (3528, 5212), (3909, 4704)]