18392912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3559}}^1$

素因数の和:3603

約数の個数: 40

約数和(自身を含む): 39729600

約数和(自身を除く): 21336688

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3559, 5168, 7118, 14236, 28472, 56944, 60503, 67621, 121006, 135242, 242012, 270484, 484024, 540968, 968048, 1081936, 1149557, 2299114, 4598228, 9196456, 18392912]

約数ペア:

[(1, 18392912), (2, 9196456), (4, 4598228), (8, 2299114), (16, 1149557), (17, 1081936), (19, 968048), (34, 540968), (38, 484024), (68, 270484), (76, 242012), (136, 135242), (152, 121006), (272, 67621), (304, 60503), (323, 56944), (646, 28472), (1292, 14236), (2584, 7118), (3559, 5168)]