18684432

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1142

約数の個数: 100

約数和(自身を含む): 58290540

約数和(自身を除く): 39606108

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1109, 1296, 1404, 1872, 2106, 2218, 2808, 3327, 4212, 4436, 5616, 6654, 8424, 8872, 9981, 13308, 14417, 16848, 17744, 19962, 26616, 28834, 29943, 39924, 43251, 53232, 57668, 59886, 79848, 86502, 89829, 115336, 119772, 129753, 159696, 173004, 179658, 230672, 239544, 259506, 346008, 359316, 389259, 479088, 519012, 692016, 718632, 778518, 1038024, 1167777, 1437264, 1557036, 2076048, 2335554, 3114072, 4671108, 6228144, 9342216, 18684432]

約数ペア:

[(1, 18684432), (2, 9342216), (3, 6228144), (4, 4671108), (6, 3114072), (8, 2335554), (9, 2076048), (12, 1557036), (13, 1437264), (16, 1167777), (18, 1038024), (24, 778518), (26, 718632), (27, 692016), (36, 519012), (39, 479088), (48, 389259), (52, 359316), (54, 346008), (72, 259506), (78, 239544), (81, 230672), (104, 179658), (108, 173004), (117, 159696), (144, 129753), (156, 119772), (162, 115336), (208, 89829), (216, 86502), (234, 79848), (312, 59886), (324, 57668), (351, 53232), (432, 43251), (468, 39924), (624, 29943), (648, 28834), (702, 26616), (936, 19962), (1053, 17744), (1109, 16848), (1296, 14417), (1404, 13308), (1872, 9981), (2106, 8872), (2218, 8424), (2808, 6654), (3327, 5616), (4212, 4436)]