18648288

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:976

約数の個数: 72

約数和(自身を含む): 53818128

約数和(自身を除く): 35169840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 887, 1168, 1314, 1752, 1774, 2336, 2628, 2661, 3504, 3548, 5256, 5322, 7008, 7096, 7983, 10512, 10644, 14192, 15966, 21024, 21288, 28384, 31932, 42576, 63864, 64751, 85152, 127728, 129502, 194253, 255456, 259004, 388506, 518008, 582759, 777012, 1036016, 1165518, 1554024, 2072032, 2331036, 3108048, 4662072, 6216096, 9324144, 18648288]

約数ペア:

[(1, 18648288), (2, 9324144), (3, 6216096), (4, 4662072), (6, 3108048), (8, 2331036), (9, 2072032), (12, 1554024), (16, 1165518), (18, 1036016), (24, 777012), (32, 582759), (36, 518008), (48, 388506), (72, 259004), (73, 255456), (96, 194253), (144, 129502), (146, 127728), (219, 85152), (288, 64751), (292, 63864), (438, 42576), (584, 31932), (657, 28384), (876, 21288), (887, 21024), (1168, 15966), (1314, 14192), (1752, 10644), (1774, 10512), (2336, 7983), (2628, 7096), (2661, 7008), (3504, 5322), (3548, 5256)]