18121592

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7013}}^1$

素因数の和:7055

約数の個数: 32

約数和(自身を含む): 37875600

約数和(自身を除く): 19754008

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7013, 14026, 28052, 56104, 119221, 133247, 238442, 266494, 476884, 532988, 953768, 1065976, 2265199, 4530398, 9060796, 18121592]

約数ペア:

[(1, 18121592), (2, 9060796), (4, 4530398), (8, 2265199), (17, 1065976), (19, 953768), (34, 532988), (38, 476884), (68, 266494), (76, 238442), (136, 133247), (152, 119221), (323, 56104), (646, 28052), (1292, 14026), (2584, 7013)]