18379737858

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1\times {\mathrm{641}}^1$

素因数の和:1363

約数の個数: 64

約数和(自身を含む): 37734192000

約数和(自身を除く): 19354454142

約数列:

[1, 2, 3, 6, 61, 122, 157, 183, 314, 366, 471, 499, 641, 942, 998, 1282, 1497, 1923, 2994, 3846, 9577, 19154, 28731, 30439, 39101, 57462, 60878, 78202, 78343, 91317, 100637, 117303, 156686, 182634, 201274, 234606, 235029, 301911, 319859, 470058, 603822, 639718, 959577, 1919154, 4778923, 6138857, 9557846, 12277714, 14336769, 18416571, 19511399, 28673538, 36833142, 39022798, 50217863, 58534197, 100435726, 117068394, 150653589, 301307178, 3063289643, 6126579286, 9189868929, 18379737858]

約数ペア:

[(1, 18379737858), (2, 9189868929), (3, 6126579286), (6, 3063289643), (61, 301307178), (122, 150653589), (157, 117068394), (183, 100435726), (314, 58534197), (366, 50217863), (471, 39022798), (499, 36833142), (641, 28673538), (942, 19511399), (998, 18416571), (1282, 14336769), (1497, 12277714), (1923, 9557846), (2994, 6138857), (3846, 4778923), (9577, 1919154), (19154, 959577), (28731, 639718), (30439, 603822), (39101, 470058), (57462, 319859), (60878, 301911), (78202, 235029), (78343, 234606), (91317, 201274), (100637, 182634), (117303, 156686)]