18613728

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{1319}}^1$

素因数の和:1349

約数の個数: 108

約数和(自身を含む): 61621560

約数和(自身を除く): 43007832

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, 1319, 1568, 1764, 2016, 2352, 2638, 3528, 3957, 4704, 5276, 7056, 7914, 9233, 10552, 11871, 14112, 15828, 18466, 21104, 23742, 27699, 31656, 36932, 42208, 47484, 55398, 63312, 64631, 73864, 83097, 94968, 110796, 126624, 129262, 147728, 166194, 189936, 193893, 221592, 258524, 295456, 332388, 379872, 387786, 443184, 517048, 581679, 664776, 775572, 886368, 1034096, 1163358, 1329552, 1551144, 2068192, 2326716, 2659104, 3102288, 4653432, 6204576, 9306864, 18613728]

約数ペア:

[(1, 18613728), (2, 9306864), (3, 6204576), (4, 4653432), (6, 3102288), (7, 2659104), (8, 2326716), (9, 2068192), (12, 1551144), (14, 1329552), (16, 1163358), (18, 1034096), (21, 886368), (24, 775572), (28, 664776), (32, 581679), (36, 517048), (42, 443184), (48, 387786), (49, 379872), (56, 332388), (63, 295456), (72, 258524), (84, 221592), (96, 193893), (98, 189936), (112, 166194), (126, 147728), (144, 129262), (147, 126624), (168, 110796), (196, 94968), (224, 83097), (252, 73864), (288, 64631), (294, 63312), (336, 55398), (392, 47484), (441, 42208), (504, 36932), (588, 31656), (672, 27699), (784, 23742), (882, 21104), (1008, 18466), (1176, 15828), (1319, 14112), (1568, 11871), (1764, 10552), (2016, 9233), (2352, 7914), (2638, 7056), (3528, 5276), (3957, 4704)]