18921864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{60647}}^1$

素因数の和:60669

約数の個数: 32

約数和(自身を含む): 50944320

約数和(自身を除く): 32022456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 60647, 121294, 181941, 242588, 363882, 485176, 727764, 788411, 1455528, 1576822, 2365233, 3153644, 4730466, 6307288, 9460932, 18921864]

約数ペア:

[(1, 18921864), (2, 9460932), (3, 6307288), (4, 4730466), (6, 3153644), (8, 2365233), (12, 1576822), (13, 1455528), (24, 788411), (26, 727764), (39, 485176), (52, 363882), (78, 242588), (104, 181941), (156, 121294), (312, 60647)]