18262192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4661

約数の個数: 40

約数和(自身を含む): 40118960

約数和(自身を除く): 21856768

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 4621, 9242, 18484, 36968, 60073, 73936, 87799, 120146, 175598, 240292, 351196, 480584, 702392, 961168, 1141387, 1404784, 2282774, 4565548, 9131096, 18262192]

約数ペア:

[(1, 18262192), (2, 9131096), (4, 4565548), (8, 2282774), (13, 1404784), (16, 1141387), (19, 961168), (26, 702392), (38, 480584), (52, 351196), (76, 240292), (104, 175598), (152, 120146), (208, 87799), (247, 73936), (304, 60073), (494, 36968), (988, 18484), (1976, 9242), (3952, 4621)]