18640608

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{27739}}^1$

素因数の和:27759

約数の個数: 48

約数和(自身を含む): 55923840

約数和(自身を除く): 37283232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 27739, 55478, 83217, 110956, 166434, 194173, 221912, 332868, 388346, 443824, 582519, 665736, 776692, 887648, 1165038, 1331472, 1553384, 2330076, 2662944, 3106768, 4660152, 6213536, 9320304, 18640608]

約数ペア:

[(1, 18640608), (2, 9320304), (3, 6213536), (4, 4660152), (6, 3106768), (7, 2662944), (8, 2330076), (12, 1553384), (14, 1331472), (16, 1165038), (21, 887648), (24, 776692), (28, 665736), (32, 582519), (42, 443824), (48, 388346), (56, 332868), (84, 221912), (96, 194173), (112, 166434), (168, 110956), (224, 83217), (336, 55478), (672, 27739)]