18663624

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1987

約数の個数: 96

約数和(自身を含む): 60840000

約数和(自身を除く): 42176376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 1949, 2394, 3192, 3898, 4788, 5847, 7796, 9576, 11694, 13643, 15592, 17541, 23388, 27286, 35082, 37031, 40929, 46776, 54572, 70164, 74062, 81858, 109144, 111093, 122787, 140328, 148124, 163716, 222186, 245574, 259217, 296248, 327432, 333279, 444372, 491148, 518434, 666558, 777651, 888744, 982296, 1036868, 1333116, 1555302, 2073736, 2332953, 2666232, 3110604, 4665906, 6221208, 9331812, 18663624]

約数ペア:

[(1, 18663624), (2, 9331812), (3, 6221208), (4, 4665906), (6, 3110604), (7, 2666232), (8, 2332953), (9, 2073736), (12, 1555302), (14, 1333116), (18, 1036868), (19, 982296), (21, 888744), (24, 777651), (28, 666558), (36, 518434), (38, 491148), (42, 444372), (56, 333279), (57, 327432), (63, 296248), (72, 259217), (76, 245574), (84, 222186), (114, 163716), (126, 148124), (133, 140328), (152, 122787), (168, 111093), (171, 109144), (228, 81858), (252, 74062), (266, 70164), (342, 54572), (399, 46776), (456, 40929), (504, 37031), (532, 35082), (684, 27286), (798, 23388), (1064, 17541), (1197, 15592), (1368, 13643), (1596, 11694), (1949, 9576), (2394, 7796), (3192, 5847), (3898, 4788)]