18977952

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:962

約数の個数: 96

約数和(自身を含む): 58834944

約数和(自身を除く): 39856992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 911, 992, 1302, 1488, 1736, 1822, 2604, 2733, 2976, 3472, 3644, 5208, 5466, 6377, 6944, 7288, 10416, 10932, 12754, 14576, 19131, 20832, 21864, 25508, 28241, 29152, 38262, 43728, 51016, 56482, 76524, 84723, 87456, 102032, 112964, 153048, 169446, 197687, 204064, 225928, 306096, 338892, 395374, 451856, 593061, 612192, 677784, 790748, 903712, 1186122, 1355568, 1581496, 2372244, 2711136, 3162992, 4744488, 6325984, 9488976, 18977952]

約数ペア:

[(1, 18977952), (2, 9488976), (3, 6325984), (4, 4744488), (6, 3162992), (7, 2711136), (8, 2372244), (12, 1581496), (14, 1355568), (16, 1186122), (21, 903712), (24, 790748), (28, 677784), (31, 612192), (32, 593061), (42, 451856), (48, 395374), (56, 338892), (62, 306096), (84, 225928), (93, 204064), (96, 197687), (112, 169446), (124, 153048), (168, 112964), (186, 102032), (217, 87456), (224, 84723), (248, 76524), (336, 56482), (372, 51016), (434, 43728), (496, 38262), (651, 29152), (672, 28241), (744, 25508), (868, 21864), (911, 20832), (992, 19131), (1302, 14576), (1488, 12754), (1736, 10932), (1822, 10416), (2604, 7288), (2733, 6944), (2976, 6377), (3472, 5466), (3644, 5208)]