18749555910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{909731}}^1$

素因数の和:909973

約数の個数: 48

約数和(自身を含む): 48961776240

約数和(自身を除く): 30212220330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 458, 687, 1145, 1374, 2061, 2290, 3435, 4122, 6870, 10305, 20610, 909731, 1819462, 2729193, 4548655, 5458386, 8187579, 9097310, 13645965, 16375158, 27291930, 40937895, 81875790, 208328399, 416656798, 624985197, 1041641995, 1249970394, 1874955591, 2083283990, 3124925985, 3749911182, 6249851970, 9374777955, 18749555910]

約数ペア:

[(1, 18749555910), (2, 9374777955), (3, 6249851970), (5, 3749911182), (6, 3124925985), (9, 2083283990), (10, 1874955591), (15, 1249970394), (18, 1041641995), (30, 624985197), (45, 416656798), (90, 208328399), (229, 81875790), (458, 40937895), (687, 27291930), (1145, 16375158), (1374, 13645965), (2061, 9097310), (2290, 8187579), (3435, 5458386), (4122, 4548655), (6870, 2729193), (10305, 1819462), (20610, 909731)]