18991056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:1996

約数の個数: 80

約数和(自身を含む): 58032000

約数和(自身を除く): 39040944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 1949, 2436, 3248, 3898, 4872, 5847, 7796, 9744, 11694, 13643, 15592, 23388, 27286, 31184, 40929, 46776, 54572, 56521, 81858, 93552, 109144, 113042, 163716, 169563, 218288, 226084, 327432, 339126, 395647, 452168, 654864, 678252, 791294, 904336, 1186941, 1356504, 1582588, 2373882, 2713008, 3165176, 4747764, 6330352, 9495528, 18991056]

約数ペア:

[(1, 18991056), (2, 9495528), (3, 6330352), (4, 4747764), (6, 3165176), (7, 2713008), (8, 2373882), (12, 1582588), (14, 1356504), (16, 1186941), (21, 904336), (24, 791294), (28, 678252), (29, 654864), (42, 452168), (48, 395647), (56, 339126), (58, 327432), (84, 226084), (87, 218288), (112, 169563), (116, 163716), (168, 113042), (174, 109144), (203, 93552), (232, 81858), (336, 56521), (348, 54572), (406, 46776), (464, 40929), (609, 31184), (696, 27286), (812, 23388), (1218, 15592), (1392, 13643), (1624, 11694), (1949, 9744), (2436, 7796), (3248, 5847), (3898, 4872)]